A) \[24\times {{10}^{-10}}m\]
B) \[1.5\times {{10}^{-2}}m\]
C) \[4.16\times {{10}^{8}}m\]
D) \[3\times {{10}^{8}}m\]
Correct Answer: B
Solution :
Wavelength, \[\lambda =\frac{c}{v}=\frac{3\times {{10}^{8}}}{2\times {{10}^{10}}}\]\[=1.5\times {{10}^{-2}}m\]
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