JEE Main 2008 Physics question
While measuring the speed of sound by performing a resonance column experiment, a student gets the first resonance condition at a column length of 18 cm during winter. Repeating the same experiment during summer, she measures the column length to be xcm for the second resonance. Then
Answer: (2)
Solution
First resonance cm (winter), so the second resonance would be cm in winter.
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