Question

Write True or False.
1. The source of electricity in a torch is a dry cell
2. The filament of the bulb is made of nichrome metal.
3. The light bulb is filled with a mixture of argon and nitrogen gases.
4. The switch in disconnected state is called closed switch.​

Answer 1

Answer:

1) True

2) True

3) True

4) True

Answer 2

Answer:

True

False

True

True

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