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प्रश्न
Draw circuit symbols for
A closed switch
उत्तर
A closed switch
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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.
Write the condition required for a circuit to be a closed circuit.
Match the column ‘A’ with column ‘B’.
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Column ‘A’
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Column ‘B’ |
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(1) Eka - boron
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(a) Germanium
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(2) Eka - Aluminium
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(b) Scandium
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(3) Eka - Silicon
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(c) Gallium |
What do you understand by the closed electric circuit
What is the potential difference?
In the circuit shown, which switches (L,M or N) must be closed to light up the bulb?
In a simple circuit, why does the bulb glow when you close the switch?
In the above circuit, if the current reading in the ammeter A is 2A, what would be the value of R1?
In which of the following circuits A, B, and C gave in Fig. 12.4, the cell will be used up very rapidly?
How is Joule's law effect useful in electric circuits where fuse is used as a safety device?
