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A silver atom in a solid oscillates in s...

A silver atom in a solid oscillates in simple harmonic motion in some direction with a frequency of `10^(12)//sec`. What is the force constant of the bonds connecting one atom with the other? (Mole wt. of silver = 108 and Avagadro number `=6.02xx10^(23)" gm "mole^(-1))

A

`6.4 N//m`

B

`7.1 N//m`

C

`2.2 N//m`

D

`5.5 N//m`

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