A) 0.5 m
B) 0.3 m
C) 0.2 m
D) 0.1 m
Correct Answer: D
Solution :
[d] \[F=mB\] or \[6\times {{10}^{-4}}=m\times 2\times {{10}^{-5}}\] \[\therefore \,\,\,\,m=30\,A-m\] Now, \[\ell =\frac{M}{m}=\frac{3}{30}=0.1m\]You need to login to perform this action.
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