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Easy
Question
Fig shows three resistor configuration and connected to 3 V battery. If the power dissipated by the configuration and is and respectively, then
The correct answer is:
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What is the equivalent resistance between points and in the circuit shown in fig.?
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In the diagram resistance between any two junctions is R. Equivalent resistance across terminals A and B is
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In the circuit shown, all the side resistances are of value and all inner resistances are of value . Find the current via branch .
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In the given circuit, the battery has an emf E=60 V and an internal resistance Find the current at a, b, c, and d when all the switches are closed.
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In the circuit shown in figure reading of voltmeter is when only is closed, reading of voltmeter is when only is closed. The reading of voltmeter is when both and are closed then
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When an ammeter of negligible internal resistance is inserted in series with circuit it reads 1 A. When the voltmeter of very large resistance is connected across X it reads 1 V. When the point A and are shorted by a conducting wire, the voltmeter measures 10 V across the battery. The internal resistance of the battery is equal to
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physics-General
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Fig. shows a part of circuit. When a current I=1.5A passes through it in the direction shown, power delivered to it (section XY) is 75 W. Potential difference between X and Y and also the emf E of the cell are respectively ( assume that the cell has a negligible internal resistance)
Fig. shows a part of circuit. When a current I=1.5A passes through it in the direction shown, power delivered to it (section XY) is 75 W. Potential difference between X and Y and also the emf E of the cell are respectively ( assume that the cell has a negligible internal resistance)
physics-General