1.

When a power Pt is transmitted by an antenna, amount of energy incident on the target is given by the expression:

A. Pt×G/4πR<sup>2</sup>
B. Pt/4πR<sup>2</sup>
C. Pt×4 πR<sup>2</sup>/G
D. None of the mentioned
Answer» B. Pt/4‚âà√¨‚àö√ëR<sup>2</sup>


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