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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 Avogadro number = 6.02 × 10 23 gm mole –1 )

1. 6.4 N/m
2. 7.1 N/m
3. 2.2 N/m
4. 5.5 N/m Students may find similar question in CP exercise sheet : [ JEE Main, Chapter : S.H.M, Formula Based [Class Notes]

Correct answer: 7.1 N/m

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