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The emf of a battery is 6 V and its inte...

The emf of a battery is 6 V and its internal resistance is `0.6 Omega`. A wire of resistance `2.4 Omega` is connected to the two ends of the battery, calculate (a) current in the circuit and (b) the potential difference between the two terminals of the battery in closed circuit.

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  14. A metal wire of specific resistance 64xx10^(-6) Omega m and length 1.9...

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  15. A negligbly small current is passed through a wire of length 15 cm and...

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  16. Calculate the resistance of a 2 m long nichrome wire of radius 0.321 m...

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  17. Find the resistance of a hollow cylindrical conductor of length 1.0m a...

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  21. A wire of resistance 10 Omega is drawn out so that its length is thric...

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