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प्रश्न
Name few insulators.
उत्तर
Rubber, wood, plastic, glass.
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संबंधित प्रश्न
Is it correct to say that a resistance wire is an insulator or a bad conductor? Explain your answer.
l-V graph is shown for a good conductor. What does the slope of the graph represent?
Give one activity to prove that air is an insulator.
Assertion (A): It is very easy for our body to receive electric shock.
Reason (R): Human body is a good conductor of electricity.
Identify the conductor from the following figures.
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An electric current is passed through a conducting solution. List any three possible observations.
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Explain the following:
Semiconductors
