A) \[0.61\times {{10}^{-26}}erg\]
B) \[2.0\times {{10}^{-26}}erg\]
C) \[6\times {{10}^{-6}}erg\]
D) \[6\times {{10}^{-8}}erg\]
Correct Answer: C
Solution :
\[p=\frac{E}{c}\,\Rightarrow \,\,E=p\times c=2\times {{10}^{-16}}\times (3\times {{10}^{10}})\]\[=6\times {{10}^{-6}}erg.\]
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