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A circuit with a (fused/filament) bulb acts as an incomplete circuit.
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Important Questions on Electricity and Circuits
MEDIUM
The diagram below shows a dual control switch circuit connected to a bulb. Copy the diagram and complete it so that the bulb is switched ON.
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What is the direction of flow of electric current in an electric circuit?
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Fill in the blank spaces by choosing correct words from the list given below :
List: open circuit, insulator, terminal, circuit, chemicals
A circuit in which electricity does not flow is called an _____.
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The statements given below are incorrect. Write the correct statements.
When an electric circuit is closed, no current flows through it.
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Match the statements in Column A with those in Column B.
| Column A | Column B |
| 1. The path along which an electric current flows. | (a) Electric current |
| 2. A device which converts the chemical energy into electrical energy. | (b) Insulator |
| 3. A material which does not allow the electric current to pass through it. | (c) Cell |
| 4. The energy which flows in an electric circuit. | (d) Conductor |
| 5. A material which allows the electric current to flow through it. | (e) Electric circuit |
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Name two electric devices which are used for producing sound.
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List: open circuit, insulator, terminal, circuit, chemicals.
An electric _____ is a continuous path along which the current flows.
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