1.

In the above problem, the luminous flux emitted by sun will be

A. \[4.43\times {{10}^{25}}\ lm\]
B. \[4.43\times {{10}^{26}}\ lm\]
C. \[4.43\times {{10}^{27}}\ lm\]
D. \[4.43\times {{10}^{28}}\ lm\]
Answer» E.


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