Oscillations and Waves: JEE Main 2006 Physics question

JEE Main 2006 · Annual, Paper 1 · Q8541

JEE Main 2006Annual, Paper 1PhysicsMediumOscillations and Waves185× since 2002

A string is stretched between fixed points separated by

75.0

cm.

It is observed to have resonant frequencies of

420

Hz

and

315

Hz

. There are no other resonant frequencies between these two. Then, the lowest resonant frequency for this string is

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JEE Main 2006 Oscillations and Waves Question with Solution (Annual Paper 1, Q8541) | JEE Arc

JEE Main 2006 · Annual, Paper 1 · Q8541

JEE Main 2006Annual, Paper 1PhysicsMediumOscillations and Waves185× since 2002

A string is stretched between fixed points separated by

75.0

cm.

It is observed to have resonant frequencies of

420

Hz

and

315

Hz

. There are no other resonant frequencies between these two. Then, the lowest resonant frequency for this string is