JEE Mains 2024 05 Apr Morning Shift physics questions with solutions

Showing 1–10 of 30 questions

• NumericmediumKinematics Part-1 (one dimension)Motion under constant acceleration

  A body moves on a frictionless plane starting from rest. If Sₙ is distance moved between t = n - 1 and t = n and Sₙ₋₁ is distance moved between t = n - 2 and t = n - 1, then the ratio Sₙ₋₁/Sₙ is (1 - 2/x) for n = 10. The value of x is ______.

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• MCQeasyUnits, Dimensions, Measurements and ErrorsDimensional Analysis and Its Applications

  If G be the gravitational constant and u be the energy density then which of the following quantity have the dimension as that of √(uG):

  Options

  • Option A

    Pressure gradient per unit mass

  • Option B

    Force per unit mass

  • Option C

    Gravitational potential

  • Option D

    Energy per unit mass

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• MCQmediumElectromagnetic InductionMutual Inductance, L-C Oscillations and Transformers

  Two conducting circular loops A and B are placed in the same plane with their centres coinciding as shown in figure. The mutual inductance between them is:

  

  Options

  • Option A

    μ₀πa²/(2b)

  • Option B

    μ₀b²/(2πa)

  • Option C

    μ₀πb²/(2a)

  • Option D

    μ₀a²/(2πb)

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• NumericeasyWave OpticsYoung's Double-Slit Experiment (YDSE)

  In Young's double slit experiment, carried out with light of wavelength 5000 Å, the distance between the slits is 0.3 mm and the screen is at 200 cm from the slits. The central maximum is at x = 0 cm. The value of x for third maxima is ______ mm.

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• MCQeasyMathematical tools and vectorVectors

  The angle between vector Q and the resultant of (2Q + 2P) and (2Q - 2P) is:

  Options

  • Option A

    0°

  • Option B

    tan⁻¹[(2Q - 2P)/(2Q + 2P)]

  • Option C

    tan⁻¹(P/Q)

  • Option D

    tan⁻¹(2Q/P)

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• MCQeasyWork , Power and EnergyWork Done by Forces

  A body of mass 50 kg is lifted to a height of 20 m from the ground in the two different ways as shown in the figures. The ratio of work done against the gravity in both the respective cases, will be:

  

  Options

  • Option A

    1 : 1

  • Option B

    2 : 1

  • Option C

    √3 : 2

  • Option D

    1 : 2

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• MCQmediumElectrostaticElectric Charge & Coulomb’s Law

  In hydrogen like system the ratio of coulombian force and gravitational force between an electron and a proton is in the order of:

  Options

  • Option A

    10³⁹

  • Option B

    10¹⁹

  • Option C

    10²⁹

  • Option D

    10³⁶

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• NumericmediumNuclear physicsNuclear Properties, Mass Defect & Binding Energy

  If three helium nuclei combine to form a carbon nucleus then the energy released in this reaction is ______ × 10⁻² MeV. (Given 1 u = 931 MeV/c², atomic mass of helium = 4.002603 u)

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• MCQmediumPhotoelectric effect and dual naturePhotoelectric Effect & Einstein's Equation

  Given below are two statements:

  

  Statement-I: Figure shows the variation of stopping potential with frequency (ν) for the two photosensitive materials M₁ and M₂. The slope gives value of h/e, where h is Planck's constant, e is the charge of electron.

  Statement-II: M₂ will emit photoelectrons of greater kinetic energy for the incident radiation having same frequency.

  In the light of the above statements, choose the most appropriate answer from the options given below.

  Options

  • Option A

    Statement-I is correct and Statement-II is incorrect.

  • Option B

    Statement-I is incorrect but Statement-II is correct.

  • Option C

    Both Statement-I and Statement-II are incorrect.

  • Option D

    Both Statement-I and Statement-II are correct.

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• MCQeasyMagnetic effect of currentAmpere's Circuital Law and Its Applications

  In a co-axial straight cable, the central conductor and the outer conductor carry equal currents in opposite directions. The magnetic field is zero:

  Options

  • Option A

    inside the outer conductor

  • Option B

    in between the two conductors

  • Option C

    outside the cable

  • Option D

    inside the inner conductor

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