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प्रश्न
Select the correct alternative
We should not touch the switch with wet hands otherwise
विकल्प
electricity may pass through our body
electricity may not pass through the appliance
circuit may break
the switch may get off
उत्तर
electricity may pass through our body
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संबंधित प्रश्न
Write true or false for a given statement.
Our body is a conductor of electricity.
What are conductors and insulators of electricity? Give two examples of each.
A current of 1.5 A flows through a conductor for 2.0 s . What amount of charge passes through the conductor ?
How is the direction of flow of current between the two charged conductors determined by their potentials?
What do you understand by the term electric cell?
Is it correct to say that a resistance wire is an insulator or a bad conductor? Explain your answer.
A current of 1.2 A flows through a conductor for 3.0 s. What amount of charge passes through the conductor?
Give one example of an insulator.
Give one activity to prove that air is an insulator.
In conducting materials electrons are ______ bounded with atoms.
Name few insulators.
Electric current can flow through metals.
Why should an electrician use rubber gloves while repairing an electric switch at your home? Explain.
Ebonite does not allow electric charges to pass through them.
Small amount of a mineral salt present naturally in water makes it a ______ of electricity.
Why is a layer of zinc coated over iron?
An electric current is passed through a conducting solution. List any three possible observations.
Explain the following:
Semiconductors
