A) 8\[\pi \] lumen
B) 16\[\pi \] lumen
C) 4\[\pi \] lumen
D) \[\pi \]lumen
Correct Answer: A
Solution :
Intensity \[I=2\]candela Hence, flux is given by \[F=4\pi \,l=4\pi \times 2=8\pi \] lumenYou need to login to perform this action.
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