A) 100 V
B) 200 V
C) 300 V
D) 400 V
Correct Answer: B
Solution :
(b) 200 V The emf d eveloped between the centre and the ring is \[\varepsilon =\frac{1}{2}B{{l}^{2}}\omega =\frac{0.5\times (2)\times 200}{2}=200\,V\]You need to login to perform this action.
You will be redirected in
3 sec