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प्रश्न
Choose from the options a, b, c and d given in the following figure which shows the correct direction of current.
पर्याय
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उत्तर
Explanation:
In an electric circuit, the direction of current is taken to be from the positive terminal to the negative terminal of the electric cell.
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संबंधित प्रश्न
Match the following
| 1. | Cell | used to open or close a circuit |
| 2. | Switch | safety device used in electric circuit |
| 3. | Circuit | A complete path for the flow of an electric current |
| 4. | Miniature circuit Breaker | Reset by hand, circuit becomes complete once again |
| 5. | Fuse | A device which converts chemical energy into electrical energy |
Give a reason for the following.
One should not use an umbrella while crossing an open field during thunderstorm.
A cell, a resistor, a key and ammeter are arranged as shown in the circuit diagrams of Figure. The current recorded in the ammeter will be
 |
 |
 |
| (i) | (ii) | (iii) |
Which of the following precautions need not be taken while using electric gadgets/appliances/circuit?
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Why is an electric fuse required in all electrical appliances?
Draw the symbols of the following circuit components.
Electric bulb
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A tiny particle that rotates around the nucleus of an atom is ______.
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