The shearing strain produced in a block of metal subjected to a shearing stress of `10^(8)N//m^(2)` is ( Modulus of rigidity `eta=8 xx 10^(10)N//m^(2)
The shearing strain produced in a block of metal subjected to a shearing stress of `10^(8)N//m^(2)` is
( Modulus of rigidity `eta=8 xx 10^(10)N//m^(2)`)
A. `1.1xx10^(-3)`
B. `1.5xx10^(-3)`
C. `1.25 xx 10^(-3)`
D. `1.6xxO^(-3)`
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Correct Answer - C
`eta=("shearing stress")/("shearing strain")`
`"shearing strain"= ("shearing stress")/(eta)`
`=(10^(8))/(8xx10^(10))=1.25xx10^(-3)`.
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