A) 10
B) 20
C) 30
D) 40
Correct Answer: B
Solution :
Induced \[em\,V=Blv\]or \[v=\frac{V}{Bl}=\frac{\frac{22}{7}\times {{10}^{-3}}}{5\times {{10}^{-5}}\times 1}=20\,T\] or \[v=w=20\,rad/\sec .\] Hence, the correction option is (b).You need to login to perform this action.
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