All India Engineering / Architecture Entrance Examination (AIEEE)

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AIEEE 2007 Physics

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Q. 11. Photon of frequency v has a momentum associated with it. If c is the velocity of light, the momentum is

  1. v / c
  2. hvc
  3. h v / c

Sol: Correct choice: (4)

Q. 12. The velocity of a particle is . If its position is x = 0 at t = 0, then its displacement after unit time ( t = 1) is

Sol: , Correct choice: (2)

Q. 13. For the given uniform square lamina ABCD, whose centre is O,

Sol:

Correct choice: (3)

Q. 14. A point mass oscillates along the x-axis according to the law . If the acceleration of the particle is written as ,

Sol:

Correct choice: (4)

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