NEET 2024 physics questions with solutions

Showing 1–10 of 13 questions

• MCQmediumGravitationSatellites, Orbital Motion & Kepler’s Laws

  What minimum energy is needed to launch a satellite of mass m from Earth’s surface to a circular orbit at altitude 2R, where Earth’s mass is M and radius R?

  Options

  • Option A

    2GMm/(3R)

  • Option B

    GMm/(2R)

  • Option C

    GMm/(3R)

  • Option D

    5GMm/(6R)

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• MCQeasyCircular Motioncentripital force and centrifugal force

  A particle moving with uniform speed in a circular path maintains:

  Options

  • Option A

    constant acceleration

  • Option B

    constant velocity but varying acceleration

  • Option C

    varying velocity and varying acceleration

  • Option D

    constant velocity

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• MCQeasyCircular Motionkinematics of circular motion

  A wheel of a bullock cart is rolling on a level road as shown. If its linear speed is v in the direction shown, which statement is correct? P and Q are the highest and lowest points on the wheel, respectively.

  

  Options

  • Option A

    Point P moves faster than point Q.

  • Option B

    Both P and Q move with equal speed.

  • Option C

    Point P has zero speed.

  • Option D

    Point P moves slower than point Q.

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• MCQmediumGravitationAcceleration Due to Gravity & Escape Velocity

  The mass of a planet is one-tenth that of Earth and its diameter is half of Earth’s diameter. What is the acceleration due to gravity on that planet?

  Options

  • Option A

    9.8 m s⁻²

  • Option B

    4.9 m s⁻²

  • Option C

    3.92 m s⁻²

  • Option D

    19.5 m s⁻²

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• MCQeasyKinematics Part-1 (one dimension)Ghraphical problem of kinematics

  The velocity (v)–time (t) plot of the motion of a body is shown. The acceleration (a)–time (t) graph that best suits this motion is:

  

  Options

  • Option A

    
  • Option B

    
  • Option C

    
  • Option D

    

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• MCQeasyRotational Motionmoment of inertia and kinetic energy in pure rotation

  The moment of inertia of a thin rod about a transverse axis through its midpoint is 2400 g·cm². If its mass is 400 g, find its length.

  Options

  • Option A

    17.5 cm

  • Option B

    20.7 cm

  • Option C

    72.0 cm

  • Option D

    8.5 cm

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• MCQeasyRotational Motionquestin based on instantaneous axis of rotation and Toppling

  A bullock-cart wheel is rolling on a level road to the right with centre speed v as shown. P and Q are its highest and lowest points. Which statement is correct?

  

  Options

  • Option A

    P moves faster than Q

  • Option B

    P and Q move at equal speed

  • Option C

    P has zero speed

  • Option D

    P moves more slowly than Q

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• MCQmediumWork , Power and EnergyPower

  A particle has displacement x=2t-1 (SI units) under a constant force of 5 N acting along displacement. Find instantaneous power.

  Options

  • Option A

    5 W

  • Option B

    7 W

  • Option C

    6 W

  • Option D

    10 W

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• MCQmediumCenter of maas , Momentum and Collisioncollision and types of collision

  Two bodies X and Y of equal mass undergo completely inelastic 1D collision; one moves at v₁ while the other initially rests. They stick and move with v₂. Find ratio v₁:v₂.

  Options

  • Option A

    2 : 1

  • Option B

    4 : 1

  • Option C

    1 : 4

  • Option D

    1 : 2

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• MCQeasyRotational Motionrotational constrain motion

  A bob moves in a horizontal circle on a string at angular speed ω with tension T. Keeping radius fixed, if its speed doubles to 2ω, the tension becomes:

  Options

  • Option A

    4T

  • Option B

    T/4

  • Option C

    √2 T

  • Option D

    T

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