12 | LETXY
Doubt Questions of Physics Class XII
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Two wires made of the same material but of different diameters are . . .
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Question : Two wires made of the same material but of different diameters are connected in series in a circuit. The current flows in the co...
A wire of uniform cross section and resistance 12 Ω is bent in the shape of a . . .
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Question : A wire of uniform cross section and resistance 12 Ω is bent in the shape of a circle as shown. A resistance of 10 Ω is connected...
(i) The current I1 in a wire is getting divided in two wires with currents I2 . . .
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Question : (i) The current I 1 in a wire is getting divided in two wires with currents I 2 and I 3 at a junction in a circuit.The curren...
Two identical conducting spheres carrying different charges attract each other . . .
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Question : Two identical conducting spheres carrying different charges attract each other with a force F when placed in air medium at a dis...
Two concentric conducting spheres are of radii r1 and r2. The . . .
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Question : Two concentric conducting spheres are of radii r 1 and r 2 . The outer sphere is given a charge q. The charge q' on the inn...
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