1.

Total flux produced by a source of 1 cd is            [CPMT 2001]

A.            \[\frac{1}{4\pi }\]               
B.            \[8\pi \]
C.            \[4\pi \]                                      
D.            \[\frac{1}{8\pi }\]
Answer» D.            \[\frac{1}{8\pi }\]


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