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Young's modulus for steel is 2xx10^(10)N...

Young's modulus for steel is `2xx10^(10)N//m^(2)`. If the interatomic distance for steel is 3 Å, then the interatomic force constant for steel will be

A

`6xx10^(-10)N//m`

B

`6N//m`

C

`6xx10^(-8)N//m`

D

`60N//m`

Text Solution

Verified by Experts

The correct Answer is:
B
`K=yr`
`=2xx10^(10) xx 3 xx 10^(-10) = 6 N//m`
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