H2P-310
Potential dividers
H2 Physics · JC 2 · Medium · Potential dividers
A uniform wire of resistance 8.0 Ω and length 2.0 m is used as a potentiometer wire. It is connected to a 6.0 V cell of negligible internal resistance. What is the potential difference between two points on the wire that are 0.50 m apart?
- 1.5 V
- 0.75 V
- 3.0 V
- 6.0 V
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