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Which of the following is the most likely temperature fo the filament of an electric light bulb when it is working on the normal 220 V supply line?(a) 5000C (b) 15000C (c) 25000C (d) 45000C |
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Answer» Which of the following is the most likely temperature fo the filament of an electric light bulb when it is working on the normal 220 V supply line?
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