Physics

Q221

If distance-time graph is straight line then body has___________?

Q223

If an object is placed beyond 2f of a converging lens then image will be_______________?

Q224

If a photon is reflected from the mirror then the change in momentum of each photon is_______________?

Q225

If a material object moves with speed of light its mass becomes ________________?

Q226

If a diffraction grating is placed in the path of a light beam it reveals______________?

Q227

If a convex lens of large aperture fails to converge the light rays incident on it to a single point, it is said to suffer from______________?

Q228

Identify the correct statement about minority carriers_____________?

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