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Whatisthe purpose of using an electric switName some electrical gadgets that have switouilt into themVould the bulb glow after completing the cihownin Fig. 12.14 if instead of safety pisean eraser?uld the bulb glow in the circuit shown

Answer»

Aswitchis anelectricdevice that is used to complete or break anelectriccircuit. ... However, if theswitchis 'OFF', then the current cannot flowthroughthe circuit.Electricalappliances such as table fans,electriclamps, washing machines, juicers and mixers, TV, radio, etc. haveswitchesbuilt into them



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