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प्रश्न
What is electric circuit?
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उत्तर
The path through which electrons flow from one terminal to another terminal of the source is called an electric circuit.
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संबंधित प्रश्न
A battery is to be formed by joining 3 dry cells with connecting wires. Show how will you connect the wires by drawing a diagram.
Match the column ‘A’ with column ‘B’.
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Column ‘A’
|
Column ‘B’ |
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(1) Eka - boron
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(a) Germanium
|
|
(2) Eka - Aluminium
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(b) Scandium
|
|
(3) Eka - Silicon
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(c) Gallium |
Flow of electricity through a closed circuit is _____.
Which of the following a simple circuit must-have?
Fuse is
Assertion: In an open circuit, the current passes from one terminal of the electric cell to another.
Reason: Generally, the metal disc of a cell acts as a positive terminal.
In a circuit, if the key is in open (off) condition, then electricity will not flow.
Match the following
| 1. | Insulator | a. | Coulomb |
| 2. | Conductor | b. | Electric circuit |
| 3. | Closed path | c. | Copper |
| 4. | Electric charge | d. | Rubber |
Will the bulb glow in the circuit shown in the following figure? Explain.
A complete circuit is left on for several minutes, causing the connecting copper wire to become hot. As the temperature of the wire increases, the electrical resistance of the wire
