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Question 6 Filament of a torch bulb is (a) A metal case. (b) Metal tip at the centre of the base. (c) Two thick wires (d) A thin wire. |
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Answer» Question 6 Filament of a torch bulb is (a) A metal case. (b) Metal tip at the centre of the base. (c) Two thick wires (d) A thin wire. |
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