Three equal resistors connected in series with a source of e m f together dissipate 10 W of power each. What will be the power dissipated if the same resistors are connected in parallel across the same source of e m f ?

Academy of PakistanTest & Learning

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Academy of PakistanTest & Learning

804Active Users

108PhysicsMedium

A120W

B100W

C90W

D40 W

Correct answer

C. 90W

Explanation

90W is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Three equal resistors connected in series with a source of e m f together dissipate 10 W of power each. What will be the power dissipated if the same resistors are connected in parallel across the same source of e m f ? - Answer and Explanation | Academy of Pakistan