1.

The ends of a stretched wire of length 'L' are fixed at x = 0 and x = L. In one experiment, the displacement of the wire is y_(1) = A "sin"(pi x)/(L) sin wt and the energy is E_(1) and in another experiment its displacement is y_(2)=A "sin" (2pi x)/(L) sin 2 wt and the energy E_(2) then

Answer»

`E_2 = E_1 `
`E_2 = 2E_1 `
`E_2 = 4E_1 `
`E_2 = 16E_1`

ANSWER :C


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