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प्रश्न
Name the material which is the best conductor of electricity.
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उत्तर
Silver is the best conductor of electricity.
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संबंधित प्रश्न
Find the expression for the resistors connected in series and write the two characteristics of it. (Draw figure).
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If the length of a wire is doubled by taking more of wire, what happens to its resistance?
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its length is tripled?
How does the resistance of a wire change when:
its diameter is tripled?
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The resistance of two resistors joined in series is 8Ω and in parallel is 1.5Ω. Find the value of the two resistances.
The resistance of the hot filament of the bulb is about 10 times the cold resistance. What will be the resistance of 100 W-220 V lamps, when not in use?
When a 4 Ω resistor is connected across the terminals of a 2 V battery, the number of coulombs passing through the resistor per second is:
