A) 400 m
B) 300 m
C) 350 m
D) 200 m
Correct Answer: B
Solution :
\[\lambda =\frac{c}{v}=\frac{3\times {{10}^{3}}cal}{1\times {{10}^{6}}}=3\times {{10}^{2}}=300\,\,m\]You need to login to perform this action.
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