Question:
The apparent depth of water in cylindrical water tank of
Last updated: 6/14/2023
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The apparent depth of water in cylindrical water tank of diameter 2R cm is reducing at the rate of X cm minute when water is being drained out at a constant rate The amount of water drained in c c per minute is n refractive index of air n2 refractive index of water a X b XMA n c 2mAnjing