A radio is operated by eight cells each of e.m.f. 2.0V connected in series. If two of the cells are wrongly connected, the net e.m.f. of the radio is?

by | Nov 16 | Physics JAMB | 0 comments

A. 8V
B. 10V
C. 12V
D. 16V

Correct Answer:

Option C = 12V

Explanation

Net e.m.f = (8 x 2) – (2 x 2)

= 12V

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