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प्रश्न
An electrical appliance is rated as 60 W – 150 V.
What do you understand by this statement?
उत्तर
60 W – 150 V power rating of the appliance means that if the appliance is put in the circuit on 150 volts, it will consume 60 w electrical power, i.e. electric energy consumed by it in 1 sec. is 60 J.
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