(a) On a bulb, it is written 60W; 220V. What is the meaning of these two values?
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A 60 Watt 220V bulb means that it will consume 60 Watts when the voltage across it is 220V. In such a case the current flowing through it will be given by I= W/V = 60/220 = Amperes.
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1
Answer:
it means that the given bulb consume 60j of electrical energy per second when the applied voltage is 220v.
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