AP EAMCET Engineering 21 Sep 2020 Shift 1 Paper

Section: Physics

Question : 104 of 160

Marks: +1, -0

The wire of potentiometer has resistance 4 Ω and length 1 m. It is connected to a cell of e.m.f. 2 V and internal resistance 1 Ω. The current flowing through the potentiometer wire is __________

0.1 A
0.2 A
0.4 A
0.8 A

Validate

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