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प्रश्न
Assertion (A): Insulators do not allow the flow of current through themselves.
Reason (R): They have no free charge carriers.
पर्याय
If both A and R are true and the R is correct explanation of A.
If both A and R are true but R is not a correct explanation of A.
If A is true and R is false.
If both A and R are false.
उत्तर
If both A and R are true and the R is correct explanation of A
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संबंधित प्रश्न
What are conductors and insulators of electricity? Give two examples of each.
Give one example of a conductor.
______ are the materials which allow electric current to pass through them.
Electric current can flow through metals.
Electricians wear rubbers gloves because it is ______.
The chip which are used in SIM cards and ATM cards are made up of ______.
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.
Explain the following:
Semiconductors
