Questions
A 2 volt battery, a resistor and a potentiometer of 100 cm length, all are connected in series. If the resistance of potentiometer wire is then the potential gradient of the potentiometer wire is
detailed solution
Correct option is A
Potential gradient =eR+Rh+r . RL= 215+5+0 × 51 = 0.5 Vm = 0.005 VcmTalk to our academic expert!
Similar Questions
A cell of resistance and emf 10 volt is connected to a uniform wire of length 500 cm and resistance 3 ohm. The potential gradient in the wire is
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