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Chapter 1 of 12 • Page 1 of 248🔒 Protected PDF • Watermarked
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ElectricalElectrical Materials
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For twisting couple on a wire, considering usual notations, the equation of its shearing strain will be

A

ϕ =π  r2 θl

B

ϕ =r θl

C

ϕ =π  r2 θ2 l

D

ϕ =π 2 r θl

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