Consider isotropic radiator radiating a power of 1 watt. At a distance – McqOptions

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1.	Consider isotropic radiator radiating a power of 1 watt. At a distance of 1 metre, the power per unit area with equal
A.	1 watt/m2
B.	4p watt/m2
C.	1/4p watt/m2
D.	2p watt/m2
Answer» D. 2p watt/m2

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