Physics, asked by aslamm1, 1 day ago

1. Why is a switch used in a circuit?
A) To save energy

B) To complete or break a circuit

C) To prevent electric shocks

D) To make the bulb glow easily

2. What is the filament of an electric bulb usually made up of?

A) A thin wire with many coils

B) A thick wire with many coils

C) A thin straight wire

D) A thick straight wire

3. Which of the following energy conversions take place in a torch?
A) Electrical → chemical → light

B) Chemical → electrical → light

C) Electrical → light → chemical

D) Light → chemical → electrical

4. What happens to a circuit when the switch is in the OFF position?

A) The circuit is complete.

B) There is a gap in the circuit.

C) Electricity flows continuously.

D) Electricity flows intermittently.

Answers

Answered by sargam27
0

Answer:

1)-(B)

2)-(B)

3)-(A)

4)-(D)

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Answered by mondalmandira8765
1

Answer:

1. B) To complete or break a circuit.

2. A) A thin wire with many coils .

3. B) Chemical → electrical → light

4. B) There is a gap in the circuit.

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