Relation between gain and effective aperture is given by _____?

1.	Relation between gain and effective aperture is given by _____?
A.	G=(4‚âà√¨‚àö√ëAe)/‚âà√≠¬¨‚Ñ¢2
B.	G=(4‚âà√¨‚àö√ë ‚âà√≠¬¨‚Ñ¢2)/ Ae
C.	G=4‚âà√¨‚àö√ëAe
D.	G=Ae/‚âà√≠¬¨‚Ñ¢2
Answer» B. G=(4‚âà√¨‚àö√ë ‚âà√≠¬¨‚Ñ¢2)/ Ae

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