Question

A student is making a model of a torch. He uses a bulb, some connecting wires, and a battery to make the connections. The circuit stays closed. What should he do to make it behave like a torch?
He can connect a switch.
He can use a larger electric cell.
He can use a bigger electric bulb.
He can enclose the circuit in a plastic box.

Answer 1

He can connect a switch.

reason-

A switch will make the circuit complete and can we used to switch on or off the torch.

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Answer 2

Answer:

Answer in attachment.

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