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A rectangular coil of size 3xx3cm consis...

A rectangular coil of size `3xx3cm` consisting of 100 turns caries `0.1A`. If it produces a deflection `10^(0)`, in a field of induction `0.1T`, the couple per unit twist is

A

`9xx10^(-2)N-m//` Degree

B

`9xx10^(-5)N-m//` Degree

C

`9xx10^(-5)N-m// rad`

D

``0.9N-m//`Degree

Text Solution

Verified by Experts

The correct Answer is:
2
`c theta=Ni AB`
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NARAYNA-MOVING CHARGES AND MAGNETISM-Level-II(C.W)
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