A) \[6.0\times {{10}^{14}}\]
B) \[1.5\times {{10}^{4}}\]
C) \[1.5\times {{10}^{2}}\]
D) \[0.66\times {{10}^{-2}}\]
Correct Answer: C
Solution :
When \[c=\nu \times \lambda \] than \[\lambda =\frac{c}{\nu }=\frac{3\times {{10}^{8}}}{2\times {{10}^{6}}}=1.5\times {{10}^{2}}m\]
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