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EC
Question Practice

How can the efficiency of an electric cell be assessed in terms of its energy output?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 7
Science
Curiosity
Electricity: Circuits and thei...
Question Bank

How can the efficiency of an e...

Single Answer MCQ
Q-00127587

How can the efficiency of an electric cell be assessed in terms of its energy output?

1

By its weight

2

By measuring its temperature during use

3

By evaluating the duration it lasts under a load

4

By the color of its casing

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