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Physics · 2025 · 22 Jan · Shift 2

25 questions from this JEE Main paper
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Physics · 2025 · 22 Jan · Shift 2

25 questions from this JEE Main paper

Simple Harmonic Motion1 questionsHeat and Thermodynamics2 questionsRotational Motion1 questionsCapacitor1 questionsUnits and Measurements1 questionsMagnetics3 questionsCircular Motion2 questionsElectromagnetic Induction1 questionsElectronic Devices1 questionsGeometrical Optics1 questionsProperties of Matter2 questionsAlternating Current1 questionsElectrostatics1 questionsWave Optics2 questionsDual Nature of Radiation1 questionsMotion in A Plane1 questionsWork Power and Energy1 questionsCurrent Electricity1 questionsElectromagnetic Waves1 questions
  1. Q51.Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : A simple pendulum is taken to a planet of mass and radius, 4 times and 2 times, respectively, than the Earth. The…
    Physics · Simple Harmonic Motion · MCQ
  2. Q52.Given are statements for certain thermodynamic variables, (A) Internal energy, volume (V) and mass (M) are extensive variables. (B) Pressure (P), temperature ( T ) and density (ρ) are intensive variables. (C)…
    Physics · Heat and Thermodynamics · MCQ
  3. Q53.The torque due to the force (2i^+j^​+2k^) about the origin, acting on a particle whose position vector is (i^+j^​+k^), would be
    Physics · Rotational Motion · MCQ
  4. Q54.Which one of the following is the correct dimensional formula for the capacitance in F ? M,L,T and C stand for unit of mass, length, time and charge,
    Physics · Capacitor · MCQ
  5. Q55.The maximum percentage error in the measurment of density of a wire is [Given, mass of wire =(0.60±0.003)g radius of wire =(0.50±0.01)cm length of wire =(10.00±0.05)cm]
    Physics · Units and Measurements · MCQ
  6. Q56.An electron projected perpendicular to a uniform magnetic field B moves in a circle. If Bohr's quantization is applicable, then the radius of the electronic orbit in the first excited state is :
    Physics · Magnetics · MCQ
  7. Q57.A body of mass 100 g is moving in circular path of radius 2 m on vertical plane as shown in figure. The velocity of the body at point A is 10 m/s. The ratio of its kinetic energies at point B and C is : (Take… Includes diagram
    Physics · Circular Motion · MCQ
  8. Q58.A rectangular metallic loop is moving out of a uniform magnetic field region to a field free region with a constant speed. When the loop is partially inside the magnate field, the plot of magnitude of induced emf (ε) with time (t)…
    Physics · Electromagnetic Induction · MCQ
  9. Q59.To obtain the given truth table, following logic gate should be placed at G : Includes diagram
    Physics · Electronic Devices · MCQ
  10. Q60.A symmetric thin biconvex lens is cut into four equal parts by two planes AB and CD as shown in figure. If the power of original lens is 4D then the power of a part of the divided lens is Includes diagram
    Physics · Geometrical Optics · MCQ
  11. Q61.A tube of length L is shown in the figure. The radius of cross section at the point (1) is 2 cm and at the point (2) is 1 cm , respectively. If the velocity of water entering at point (1) is 2 m/s, then velocity… Includes diagram
    Physics · Properties of Matter · MCQ
  12. Q62.A series LCR circuit is connected to an alternating source of emf E. The current amplitude at resonant frequency is I0​. If the value of resistance R becomes twice of its initial value then amplitude of current at resonance will be
    Physics · Alternating Current · MCQ
  13. Q63.For a short dipole placed at origin O , the dipole moment P is along x-axis, as shown in the figure. If the electric potential and electric field at A are V0​ and E0​, respectively, then the correct combination of the electric… Includes diagram
    Physics · Electrostatics · MCQ
  14. Q64.A transparent film of refractive index, 2.0 is coated on a glass slab of refractive index, 1.45. What is the minimum thickness of transparent film to be coated for the maximum transmission of Green light of wavelength 550 nm . [Assume that…
    Physics · Wave Optics · MCQ
  15. Q65.A light source of wavelength λ illuminates a metal surface and electrons are ejected with maximum kinetic energy of 2 eV . If the same surface is illuminated by a light source of wavelength 2λ​, then the maximum…
    Physics · Dual Nature of Radiation · MCQ
  16. Q66.For a diatomic gas, if γ1​=(CvCp​) for rigid molecules and γ2​=(CvCp​) for another diatomic molecules, but also having vibrational modes. Then, which one of the following options is…
    Physics · Heat and Thermodynamics · MCQ
  17. Q67.Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : In Young's double slit experiment, the fringes produced by red light are closer as compared to those produced by blue…
    Physics · Wave Optics · MCQ
  18. Q68.A ball of mass 100 g is projected with velocity 20 m/s at 60∘ with horizontal. The decrease in kinetic energy of the ball during the motion from point of projection to highest point is
    Physics · Motion in A Plane · MCQ
  19. Q69.A force F=2i^+bj^​+k^ is applied on a particle and it undergoes a displacement i^−2j^​−k^ What will be the value of b, if work done on the particle is zero.
    Physics · Work Power and Energy · MCQ
  20. Q70.A small rigid spherical ball of mass M is dropped in a long vertical tube containing glycerine. The velocity of the ball becomes constant after some time. If the density of glycerine is half of the density of the ball, then the viscous…
    Physics · Properties of Matter · MCQ
  21. Q71.A proton is moving undeflected in a region of crossed electric and magnetic fields at a constant speed of 2×105 ms−1. When the electric field is switched off, the proton moves along a circular path of radius 2 cm .…
    Physics · Magnetics · Numerical
  22. Q72.The net current flowing in the given circuit is ​ A. Includes diagram
    Physics · Current Electricity · Numerical
  23. Q73.A parallel plate capacitor of area A=16 cm2 and separation between the plates 10 cm , is charged by a DC current. Consider a hypothetical plane surface of area A0​=3.2 cm2 inside the capacitor and…
    Physics · Electromagnetic Waves · Numerical
  24. Q74.Two long parallel wires X and Y, separated by a distance of 6 cm , carry currents of 5 A and 4A, respectively, in opposite directions as shown in the figure. Magnitude of the resultant magnetic field at point P at a distance of 4 cm… Includes diagram
    Physics · Magnetics · Numerical
  25. Q75.A tube of length 1 m is filled completely with an ideal liquid of mass 2 M , and closed at both ends. The tube is rotated uniformly in horizontal plane about one of its ends. If the force exerted by the liquid at the other end is F then…
    Physics · Circular Motion · Numerical