Mathematics, 22.11.2020 14:00 nails4life324
A bulb of resistance 925 Ω works on 230 V. The filament was broken. It
was joined together and made to work. Let the resistance of the
filament now be 640 Ω. What is the change in the power of the bulb?
What is the current flowing through the bulb?
Answers: 2
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A bulb of resistance 925 Ω works on 230 V. The filament was broken. It
was joined together and made...
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