Current Electricity

Related Questions

• A wire has a resistance of 12 ohm. It is bent in the form of equilateral triangle. The effective resistance between any two corners of the triangle is

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• In a neon discharge tube $2.9 \times {10^{18}}\,N{e^ + }$ ions move to the right each second while $1.2 \times {10^{18}}$ electrons move to the left per second. Electron charge is $1.6\times10^{-19}C$. The current in the discharge tube

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• Find the power of the circuit

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• A 36 $\Omega$ galvanometer is shunted by resistance of 4$\Omega$. The percentage of the total current, which passes through the galvanometer is

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• 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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