JEE Mains 2024 05 Apr Evening Shift physics questions with solutions

Showing 1–10 of 30 questions

• MCQmediumWork , Power and EnergyPower & Its Applications

  A body is moving unidirectionally under the influence of a constant power source. Its displacement in time t is proportional to :

  Options

  • Option A

    t²

  • Option B

    t²ᐟ³

  • Option C

    t³ᐟ²

  • Option D

    t

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• MCQmediumGravitationSatellites, Orbital Motion & Kepler’s Laws

  A satellite revolving around a planet in stationary orbit has time period 6 hours. The mass of planet is one-fourth the mass of earth. The radius orbit of planet is : (Given = Radius of geo-stationary orbit for earth is 4.2 × 10⁴ km)

  Options

  • Option A

    1.4 × 10⁴ km

  • Option B

    8.4 × 10⁴ km

  • Option C

    1.68 × 10⁵ km

  • Option D

    1.05 × 10⁴ km

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• NumericmediumWave OpticsDiffraction of Light

  In a single slit experiment, a parallel beam of green light of wavelength 550 nm passes through a slit of width 0.20 mm. The transmitted light is collected on a screen 100 cm away. The distance of first order minima from the central maximum will be x × 10⁻⁵ m. The value of x is :

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• NumericeasyKinematics part-2 Projectile MotionMotion in 2-D and ground to ground projectile

  The maximum height reached by a projectile is 64 m. If the initial velocity is halved, the new maximum height of the projectile is ______ m.

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• MCQeasyNewtons law of motion and FrictionTypes of Friction & Applications

  A heavy box of mass 50 kg is moving on a horizontal surface. If co-efficient of kinetic friction between the box and horizontal surface is 0.3 then force of kinetic friction is :

  Options

  • Option A

    14.7 N

  • Option B

    147 N

  • Option C

    1.47 N

  • Option D

    1470 N

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• NumericeasyElectromagnetic InductionSelf-Inductance, Induced EMF and Transient Analysis of L-R Circuits

  The current in an inductor is given by I = (3t + 8) where t is in second. The magnitude of induced emf produced in the inductor is 12 mV. The self-inductance of the inductor _______ mH.

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• MCQeasyAC CircuitsSeries AC Circuits: Impedance, Phase Difference, Resonance and Power Factor

  A series LCR circuit is subjected to an AC signal of 200 V, 50 Hz. If the voltage across the inductor (L = 10 mH) is 31.4 V, then the current in this circuit is ________ :

  Options

  • Option A

    68 A

  • Option B

    63 A

  • Option C

    10 A

  • Option D

    10 mA

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• NumericeasyWave MotionStanding Waves on Strings, Harmonics and Sonometer

  A sonometer wire of resonating length 90 cm has a fundamental frequency of 400 Hz when kept under some tension. The resonating length of the wire with fundamental frequency of 600 Hz under same tension _______ cm.

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• MCQmediumCurrent electricityElectrical Instruments: Galvanometer, Ammeter, Voltmeter & Potentiometer

  A galvanometer of resistance 100 Ω when connected in series with 400 Ω measures a voltage of upto 10 V. The value of resistance required to convert the galvanometer into ammeter to read upto 10 A is x × 10⁻² Ω. The value of x is :

  Options

  • Option A

    2

  • Option B

    800

  • Option C

    20

  • Option D

    200

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

  Which of the following statement is not true about stopping potential (V₀)?

  Options

  • Option A

    It depends on the nature of emitter material.

  • Option B

    It depends upon frequency of the incident light.

  • Option C

    It increases with increase in intensity of the incident light.

  • Option D

    It is 1/e times the maximum kinetic energy of electrons emitted.

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