Home » ECE Objective type Questions and Answers » A 100 volt source with an internal resistance 45 ohms is connected across a wire wound resistor. The maximum power will be dissipated in the resistor when its resistance equals

Monday 16 May 2016

A 100 volt source with an internal resistance 45 ohms is connected across a wire wound resistor. The maximum power will be dissipated in the resistor when its resistance equals

(a)   zero
(b)   100 ohms
(c)   45 ohms
(d)   infinity

Ans: C

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