Oscillations and Waves: JEE Main 2013 Physics question

JEE Main 2013 · Session, Shift 1 · Q8482

JEE Main 2013Session, Shift 1PhysicsMediumOscillations and Waves185× since 2002

A sonometer wire of length

1.5

m

is made of steel. The tension in it produces an elastic strain of

1\%

. What is the fundamental frequency of steel if density and elasticity of steel are

7.7 \times {10^3}\,kg/{m^3}

and

2.2 \times {10^{11}}\,N/{m^2}

respectively ?

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JEE Main 2013 Oscillations and Waves Question with Solution (Session Shift 1, Q8482) | JEE Arc