JEE Mains 06-Sep-2020 Shift 1 Solved Paper

Section: Physics

Question : 30 of 75

Marks: +1, -0

An object of mass m is suspended at the end of a massless wire of length L and area of cross-section, A. Young modulus of the material of the wire is Y. If the mass is pulled down slightly its frequency of oscillation along the vertical direction is:

[6 Sep 2020 Shift 1]

f=
1
2π
√
YA
mL
f=
1
2π
√
YL
mA
f=
1
2π
√
mA
YL
f=
1
2π
√
mL
YA

Validate

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