A) \[6\,V{{m}^{-1}}\]
B) \[60\,V{{m}^{-1}}\]
C) \[10/6\,V{{m}^{-1}}\]
D) None of these
Correct Answer: B
Solution :
[b] For electromagnetic wave, \[{{F}_{E}}={{F}_{M}}\]\[\Rightarrow \]\[eE=BeC\]\[\Rightarrow \]\[E=B.C\] \[=2\times {{10}^{-7}}\times 3\times {{10}^{8}}=60\,V/m\]
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