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Q. A diving board oscillates with simple harmonic motion of frequency 3.23 cycles per second. What is the maximum amplitude with which the end of the board can vibrate in order that a pebble placed there not lose contact with the board during the oscillation?

Q. The speed of light is 1.35 times larger in material A than it is in material B. Determine the ratio nA/nB of the refractive indices of these materials.

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Category:- Physics
Reference No.:- M9223437

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