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प्रश्न
What is the criteria for selecting a fuse wire?
उत्तर
A fuse wire shou Id have high resistance and low melting po int.
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संबंधित प्रश्न
The lamps in a house hold circuit are connected in parallel because:
(a) this way they required less current
(b) if one lamp fails the others remain lit
(c) this way they require less power
(d) if one lamp fails the other also fail
What is the function of a step-up transformer?
My mother was operating washing machine on Sunday morning. Suddenly, she saw a spark coming out of the electric board and the electric current in the house failed. An electrician was called to look into the matter. What should he have noticed.
When an electric current is passed, electrons move from:
Unit of electric power may also be expressed as
The flow of electric charge per unit time is called potential difference.
Assertion (A): Electric current will not flow between two charged bodies when connected if their charges are the same.
Reason (R): Current is the rate of flow of charge.
