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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A tuning fork with a frequency of f = 500 Hz is placed near the top of the tube shown in figure. The water level is lowered so that the length L slowly increases from an initial value of 20.0 cm.

A tuning fork with a frequency of f = 500 Hz is placed near the top of the tube shown in figure. The water level is lowered so that the length L slowly increases from an initial value of 20.0 cm.

A tuning fork with a frequency of f = 500 Hz is placed near the top of the tube shown in figure. The water level is lowered so that the length L slowly increases from an initial value of 20.0 cm.