Current Electricity

Related Questions

• A current of 1 mA is flowing through a copper wire. How many electrons will pass a given point in one second[$e = 1.6 \times 10{–19} Coulomb$]

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• The mechanism of the heat produced in a conductor when an electric current flows through it, can be explained on the basis of

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• A certain wire has a resistance $R$. The resistance of another wire identical with the first except having twice its diameter is

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• The lowest resistance which can be obtained by connecting 10 resistors each of 1/10 ohm is

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• Four resistances $10 \Omega$, $5 \Omega$, $7 \Omega$ and $3 \Omega$ are connected so that they form the sides of a rectangle AB, BC, CD and DA respectively. Another resistance of $10 \Omega$ is connected across the diagonal AC. The equivalent resistance between A and B is

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