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what o you mean by the rerection of sound? Explain its two application.Q.23:- If an electric bulb of 100 w is used for 5 hours , how much energy is consumed by the bulb.0.24: An object has moved through a distance can it have zero displacement. If ves. Support your ans

Answer»

what is your name my name is Shahbaz khan

Energy = Power x Time

So Here,

Power= 100 Watts or0.1 kilo Watts

Time= 5 Hours

SoEnergy (in kWh or Unit) =0.1 kW x 5 hour =0. 5 kWh or 0.5 Unit Like if you find it useful

power into time100 watta 5 hour so ebnegy



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