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1 - electric torch the device that has an electric bulb fitted inside and it keeps light when it is switch on when we switch on the torch the circuit become complete and the current flow through it this results in glowing of the torch bulb on switching off the torch the circuit become incomplete and the current does not glow
2 - a) because if there is any kind of breakage in the filament then the bulb will not glow
b) and when the bulb is fused.
3 - aap path for and electric current to flow
5 - because they are insulator
6 - because they can give electric shock.
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