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संबंधित प्रश्न
If the length of a wire is doubled by taking more of wire, what happens to its resistance?
Give one example to show how the resistance depends on the nature of material of the conductor.
State the order of resistivity of (i) a metal, (ii) a semiconductor and (iii) an insulator.
To increase the effective resistance in a circuit, the resistors are connected in _______________ .
Why are thick copper wires used as connecting wires?
State expression for Resistance connected in parallel.
Write an expression for calculating electrical power in terms of current and resistance.
What is the equivalent resistance between the points X and Y for the given network?
Calculate the value of the resistance which must be connected to a 15 ohm resistance to provide on effective resistance of 6 ohm.
