Current Electricity

Section: Physics

Question : 14 of 37

Marks: +1, -0

In a potentiometer experiment, when two cells of emfs E1 and E2(E2>E1) are connected in series, the balancing length is 160 cm . If one of the cells is reversed, the balancing length decreases by 75%. If E1=1.2V, then E2=

[AP EAPCET 21 May 2025 S1]

2V
2.4V
1.8V
1.5V

Validate

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