A radio is operated by eight cells each of e.m.f. 2.0V connected in series. If t...
Question
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 isOptions
A) 8V
B) 10V
C) 12V
D) 16V
Related Lesson: Solar Cells | Optics and Optical Phenomena
The correct answer is C.
Explanation:
Net e.m.f = (8 x 2) - (2 x 2)
= 12V
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Net e.m.f = (8 x 2) - (2 x 2)
= 12V