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प्रश्न
l-V graph is shown for a good conductor. What does the slope of the graph represent?
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संबंधित प्रश्न
What are conductors and insulators of electricity? Give two examples of each.
How is the direction of flow of current between the two charged conductors determined by their potentials?
Write one use of insulators.
Identify conductors and insulators from the following: Eraser, paper, matchstick, copper wire, pencil lead, polythene
In conducting materials electrons are ______ bounded with atoms.
Copper: conductor:: Wood: ______.
Electric current can flow through metals.
Electricians wear rubbers gloves because it is ______.
Small amount of a mineral salt present naturally in water makes it a ______ of electricity.
Insulators do not carry electric currents because they do not have free electrons.
