Top 100 Physics MCQ for NEET 2026

Physics plays a crucial role in determining your overall NEET rank. While many students focus heavily on Biology, a strong score in Physics often becomes the deciding factor for securing admission to top medical colleges. The key to mastering Physics for NEET is not just understanding theoretical concepts but also practicing a large number of objective questions regularly.

To help students prepare effectively, we have compiled the Top 100 Physics MCQ for NEET 2026 covering all important chapters from the latest syllabus. These questions are designed to test conceptual understanding, numerical problem-solving skills, and application-based learning. Whether you are preparing for your first attempt or revising before the examination, these carefully selected Physics MCQs can help improve accuracy and confidence.

Why Physics MCQs Are Important for NEET 2026

The Physics section in NEET is known for its conceptual and numerical nature. Unlike Biology, where factual knowledge plays a major role, Physics requires a clear understanding of formulas, principles, and their practical applications.

Regular practice of Physics multiple-choice questions offers several benefits:

• Improves conceptual clarity
• Enhances problem-solving speed
• Develops time management skills
• Identifies weak topics and concepts
• Increases confidence before the examination
• Improves accuracy in numerical calculations
• Familiarizes students with NEET exam patterns

Students who consistently solve Physics MCQs are generally better prepared to tackle complex questions under exam pressure.

NEET 2026 Physics Syllabus Overview

The NEET Physics syllabus is based on Class 11 and Class 12 NCERT Physics. Questions are usually distributed across various units, making it essential to prepare every chapter thoroughly.

Some of the most important topics include:

Class 11 Physics Topics

• Physical World and Measurement
• Kinematics
• Laws of Motion
• Work, Energy and Power
• System of Particles and Rotational Motion
• Gravitation
• Mechanical Properties of Solids and Fluids
• Thermodynamics
• Kinetic Theory of Gases
• Oscillations and Waves

Class 12 Physics Topics

• Electrostatics
• Current Electricity
• Magnetic Effects of Current
• Magnetism and Matter
• Electromagnetic Induction
• Alternating Current
• Electromagnetic Waves
• Ray Optics and Optical Instruments
• Wave Optics
• Dual Nature of Matter and Radiation
• Atoms and Nuclei
• Semiconductor Electronics

A balanced preparation strategy covering all these topics is essential for achieving a high score in NEET 2026.

High-Weightage Physics Chapters for NEET

Although every chapter is important, some topics consistently contribute a higher number of questions in the NEET examination.

Mechanics

Mechanics forms the foundation of Physics and often contributes a significant portion of the question paper. Concepts such as Newton’s Laws of Motion, Work Energy Theorem, Circular Motion, Rotational Motion, and Gravitation are frequently tested.

Current Electricity

Current Electricity is one of the most scoring chapters for NEET aspirants. Questions from Ohm’s Law, Kirchhoff’s Rules, Combination of Resistors, and Electrical Instruments appear regularly in examinations.

Modern Physics

Modern Physics is considered one of the easiest and most scoring sections. Topics such as Photoelectric Effect, Atomic Structure, Nuclear Physics, and Semiconductor Devices often yield direct conceptual questions.

Optics

Ray Optics and Wave Optics together form an important part of the syllabus. Questions from lenses, mirrors, interference, diffraction, and polarization are common in NEET examinations.

Thermodynamics

Thermodynamics is another chapter that requires conceptual understanding along with numerical practice. Students should focus on laws of thermodynamics, heat transfer, and thermodynamic processes.

How to Use These Top 100 Physics MCQs Effectively

Simply solving questions is not enough. Students should follow a systematic approach while practicing Physics MCQs.

Understand the Concept First

Before attempting questions, make sure the underlying concept is clear. Reading NCERT and standard reference materials can help build a strong foundation.

Focus on Formula Revision

Many NEET Physics questions are formula-based. Maintaining a formula notebook and revising it regularly can significantly improve performance.

Analyze Mistakes

After solving MCQs, review incorrect answers carefully. Understanding mistakes prevents repetition and strengthens weak areas.

Practice Timed Tests

Solving questions within a fixed time frame improves speed and accuracy. This is particularly important for competitive exams like NEET.

Revise Regularly

Revision is the key to long-term retention. Revisiting previously solved questions helps reinforce concepts and improve confidence.

Common Mistakes Students Make in NEET Physics

Many students lose valuable marks due to avoidable errors. Being aware of these mistakes can help improve performance.

• Memorizing formulas without understanding concepts
• Ignoring NCERT examples and exercises
• Spending too much time on difficult questions
• Neglecting regular revision
• Avoiding numerical problem-solving practice
• Failing to analyze mock test performance
• Skipping important chapters due to fear

Avoiding these common mistakes can significantly increase your chances of scoring higher in Physics.

Best Strategy to Score 150+ Marks in Physics

Scoring well in Physics requires a combination of conceptual clarity, consistent practice, and effective revision.

A proven strategy includes:

• Completing NCERT thoroughly
• Practicing chapter-wise MCQs daily
• Solving previous year NEET questions
• Taking regular mock tests
• Revising formulas weekly
• Focusing on high-weightage chapters
• Strengthening weak topics through additional practice

Students who follow a disciplined study plan often achieve excellent results in the Physics section.

Top 100 Physics MCQ for NEET 2026:

1. A particle starts from rest with constant acceleration. If it covers distances $d_1$d1​, $d_2$d2​, $d_3$d3​ in the first, second, and third seconds respectively, then
   A. $d_1:d_2:d_3=1:3:5$d1​:d2​:d3​=1:3:5
   B. $d_1:d_2:d_3=1:2:3$d1​:d2​:d3​=1:2:3
   C. $d_1:d_2:d_3=1:4:9$d1​:d2​:d3​=1:4:9
   D. $d_1:d_2:d_3=1:1:1$d1​:d2​:d3​=1:1:1
   Answer: A
2. A body projected vertically upward returns to the point of projection after 8 s. Neglecting air resistance, its maximum height is nearly
   A. 20 m
   B. 40 m
   C. 80 m
   D. 160 m
   Answer: B
3. A force $F=3x^2$F=3x2 acts along x-axis. The work done in moving a particle from $x=1$x=1 m to $x=3$x=3 m is
   A. 18 J
   B. 24 J
   C. 26 J
   D. 54 J
   Answer: C
4. A 2 kg block on a rough horizontal surface is pulled by 10 N and moves with constant velocity. Coefficient of friction is
   A. 0.2
   B. 0.3
   C. 0.4
   D. 0.5
   Answer: B
5. A satellite of mass m revolves in a circular orbit of radius r around Earth. Its total mechanical energy is
   A. $-GMm\mathrm{/}r$−GMm/r
   B. $-GMm\mathrm{/}2r$−GMm/2r
   C. $+GMm\mathrm{/}2r$+GMm/2r
   D. 0
   Answer: B
6. Two identical charges are separated by distance r. The electrostatic potential energy of the system is proportional to
   A. $1\mathrm{/}r$1/r
   B. $1\mathrm{/}{r}^2$1/r2
   C. $r$r
   D. $r^2$r2
   Answer: A
7. The dimensional formula of permittivity of free space ${\epsilon }_0$ε0​ is
   A. $M^{-1}{L}^{-3}{T}^4{A}^2$M−1L−3T4A2
   B. $M{L}^3{T}^{-4}{A}^{-2}$ML3T−4A−2
   C. $M^{-1}{L}^{-2}{T}^2{A}^2$M−1L−2T2A2
   D. $M^0{L}^0{T}^0{A}^0$M0L0T0A0
   Answer: A
8. A current-carrying wire placed in a magnetic field experiences maximum force when the angle between I and B is
   A. 0°
   B. 30°
   C. 60°
   D. 90°
   Answer: D
9. In a Young’s double-slit experiment, if slit separation is doubled, fringe width
   A. doubles
   B. halves
   C. becomes four times
   D. remains same
   Answer: B
10. A lens forms a real image twice the size of the object. If focal length is f, object distance is
    A. f
    B. 2f
    C. 3f
    D. 4f
    Answer: C
11. The escape speed from Earth depends on
    A. mass of test body
    B. mass of Earth only
    C. radius only
    D. both mass and radius of test body
    Answer: B
12. A 5 Ω resistor and 10 Ω resistor are in parallel. Equivalent resistance is
    A. 15 Ω
    B. 7.5 Ω
    C. 3.33 Ω
    D. 5 Ω
    Answer: C
13. The unit of magnetic flux is
    A. tesla
    B. weber
    C. henry
    D. ampere
    Answer: B
14. In an ideal gas process, if PV is constant, the process is
    A. isobaric
    B. isochoric
    C. isothermal
    D. adiabatic
    Answer: C
15. The ratio of specific heats $\gamma$γ for a monoatomic ideal gas is
    A. 1.2
    B. 1.33
    C. 1.5
    D. 5/3
    Answer: D
16. The de Broglie wavelength of an electron accelerated through potential V varies as
    A. V
    B. 1/V
    C. $1\mathrm{/}\sqrt{V}$1/V​
    D. $\sqrt{V}$V​
    Answer: C
17. Photoelectric emission occurs only if the frequency of incident light is
    A. greater than threshold frequency
    B. less than threshold frequency
    C. equal to zero
    D. any value
    Answer: A
18. The capacitance of a parallel plate capacitor increases if
    A. plate area decreases
    B. plate separation increases
    C. dielectric constant increases
    D. charge decreases
    Answer: C
19. The power dissipated in a resistor R carrying current I is
    A. IR
    B. $I^{2}R$I2R
    C. V/R
    D. R/I
    Answer: B
20. The rms value of an AC current with peak value I0 is
    A. I0
    B. I0/2
    C. $I_0\mathrm{/}\sqrt{2}$I0​/2​
    D. $\sqrt{2}{I}_0$2​I0​
    Answer: C
21. The SI unit of angular momentum is
    A. N m
    B. kg m${}^2$2 s${}^{-1}$−1
    C. J s${}^{-1}$−1
    D. kg m s${}^{-2}$−2
    Answer: B
22. A body of mass m moving with speed v has kinetic energy
    A. mv
    B. mv${}^2$2
    C. $\frac{1}{2}m{v}^2$21​mv2
    D. $\frac{1}{2}{m}^{2}v$21​m2v
    Answer: C
23. The relation between refractive index n and critical angle C is
    A. $\sin C=n$sinC=n
    B. $\cos C=n$cosC=n
    C. $\sin C=1\mathrm{/}n$sinC=1/n
    D. $\tan C=1\mathrm{/}n$tanC=1/n
    Answer: C
24. In SHM, acceleration is proportional to
    A. displacement
    B. velocity
    C. square of displacement
    D. inverse of displacement
    Answer: A
25. A transformer works on the principle of
    A. self-induction
    B. mutual induction
    C. electrostatic induction
    D. eddy current only
    Answer: B
26. The half-life of a radioactive substance is 10 days. Its decay constant is approximately
    A. 0.0693 day${}^{-1}$−1
    B. 0.693 day${}^{-1}$−1
    C. 6.93 day${}^{-1}$−1
    D. 1.0 day${}^{-1}$−1
    Answer: A
27. A gas expands isothermally. Its internal energy
    A. increases
    B. decreases
    C. remains constant
    D. becomes zero
    Answer: C
28. The moment of inertia of a thin ring of mass M and radius R about its central axis is
    A. $M{R}^2$MR2
    B. $\frac{1}{2}M{R}^2$21​MR2
    C. $2M{R}^2$2MR2
    D. $\frac{1}{3}M{R}^2$31​MR2
    Answer: A
29. For a projectile, the horizontal range is maximum when angle of projection is
    A. 30°
    B. 45°
    C. 60°
    D. 90°
    Answer: B
30. The electric field due to an infinite plane sheet of charge is
    A. inversely proportional to distance
    B. directly proportional to distance
    C. independent of distance
    D. zero
    Answer: C
31. The frequency of a wave is doubled and speed remains constant. Wavelength becomes
    A. double
    B. half
    C. four times
    D. same
    Answer: B
32. The slope of a velocity-time graph gives
    A. displacement
    B. acceleration
    C. momentum
    D. force
    Answer: B
33. The energy of a photon of frequency $\nu$ν is
    A. $h\nu$hν
    B. $h\mathrm{/}\nu$h/ν
    C. $\nu \mathrm{/}h$ν/h
    D. $2h\nu$2hν
    Answer: A
34. Which of the following is a vector quantity?
    A. work
    B. power
    C. impulse
    D. energy
    Answer: C
35. The magnetic field inside a long solenoid is proportional to
    A. current and turns per unit length
    B. current only
    C. turns only
    D. length only
    Answer: A
36. A resistor of 2 Ω carries 3 A current. Potential difference across it is
    A. 1.5 V
    B. 3 V
    C. 6 V
    D. 9 V
    Answer: C
37. The pressure exerted by an ideal gas is due to
    A. gravity of molecules
    B. collision of molecules with walls
    C. size of molecules
    D. temperature only
    Answer: B
38. The unit of electric field is
    A. N/C
    B. C/N
    C. J/C
    D. V m
    Answer: A
39. The velocity of sound in a gas increases with
    A. decreasing temperature
    B. increasing temperature
    C. decreasing pressure always
    D. decreasing density only
    Answer: B
40. The energy band gap of a conductor is
    A. large
    B. moderate
    C. zero or nearly zero
    D. infinite
    Answer: C
41. For a concave mirror, a real image is formed when the object is placed
    A. between pole and focus
    B. between focus and centre of curvature
    C. at infinity only
    D. at pole only
    Answer: B
42. The work done in moving a charge q through potential difference V is
    A. q/V
    B. qV
    C. V/q
    D. $q^{2}V$q2V
    Answer: B
43. The power factor in an AC circuit is equal to
    A. cos φ
    B. sin φ
    C. tan φ
    D. cot φ
    Answer: A
44. The radius of gyration is related to moment of inertia by
    A. $I=M{k}^2$I=Mk2
    B. $I=k\mathrm{/}M$I=k/M
    C. $I=M\mathrm{/}{k}^2$I=M/k2
    D. $I=k^2\mathrm{/}M$I=k2/M
    Answer: A
45. The phenomenon responsible for scattering of blue light in the sky is
    A. diffraction
    B. dispersion
    C. Rayleigh scattering
    D. interference
    Answer: C
46. The direction of induced current is given by
    A. Ohm’s law
    B. Coulomb’s law
    C. Lenz’s law
    D. Kirchhoff’s law
    Answer: C
47. The SI unit of resistivity is
    A. ohm
    B. ohm m
    C. ohm/m
    D. m/ohm
    Answer: B
48. The kinetic energy of a photoelectron equals
    A. $h\nu +$hν+ work function
    B. $h\nu -$hν− work function
    C. work function – $h\nu$hν
    D. $h\mathrm{/}\nu$h/ν
    Answer: B
49. The relation between linear speed v and angular speed $\omega$ω is
    A. $v=\omega \mathrm{/}r$v=ω/r
    B. $v=r\mathrm{/}\omega$v=r/ω
    C. $v=r\omega$v=rω
    D. $v={\omega }^{2}r$v=ω2r
    Answer: C
50. The device used to convert alternating current into direct current is
    A. transformer
    B. rectifier
    C. amplifier
    D. oscillator
    Answer: B

Conclusion

Preparing for NEET 2026 requires dedication, consistency, and smart practice. The Top 100 Physics MCQ for NEET 2026 can serve as an excellent resource for strengthening concepts, improving problem-solving skills, and boosting exam confidence. By combining regular MCQ practice with thorough NCERT revision and mock tests, students can significantly improve their Physics score and enhance their overall NEET performance.

Start practicing regularly, track your progress, and focus on conceptual understanding to maximize your chances of success in NEET 2026.