A tuning fork vibrating with a frequency of 512 Hz is kept close to the open end of a tube filled with water (Fig. 15.4). The water level in the tube is gradually lowered. When the water level is 17 cm below the open end, what is the speed of sound in air at 0°C, if the room temperature is 20°C?

Question

A tuning fork vibrating with a frequency of 512 Hz is kept close to the open end of a tube filled with water (Fig. 15.4). The water level in the tube is gradually lowered. When the water level is 17 cm below the open end, what is the speed of sound in air at 0°C, if the room temperature is 20°C?, 336 m/s, 330 m/s, 340 m/s, 350 m/s

MARKS App · Accepted Answer

Correct Option is : (A) 336 m/s

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