Figure shows a potentiometer. Length of the potentiometer wire A B is 100 {cm} and its resistance is 100 \\Omega. EMF of the battery E is 2 {V}. A resistance R of 50 \\Omega draws current from the potentiometer. What is the voltage across R when the sliding contact C is at the mid-point of A B ?

AMU Engineering 2018 solved paper Solved Paper

Section: Physics

Question : 30 of 150

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Figure shows a potentiometer. Length of the potentiometer wire AB is 100cm and its resistance is 100Ω. EMF of the battery E is 2V. A resistance R of 50Ω draws current from the potentiometer. What is the voltage across R when the sliding contact C is at the mid-point of AB?

2∕3V
1V
4∕3V
3∕2V

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