Compute the input voltage of 7805c voltage regulator with a current so – McqOptions

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1.	Compute the input voltage of 7805c voltage regulator with a current source that will deliver a 0.725A current to 65 , 10w load. (Assume reference voltage =5v)
A.	V<sub>in</sub> = 84v
B.	V<sub>in</sub> = 34v
C.	V<sub>in</sub> = 54v
D.	V<sub>in</sub> = 64v
Answer» D. V<sub>in</sub> = 64v

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