Electric power can be expressed as the rate at which work is done or energy is transmitted in an electric circuit. A given value of power can be generated by a value combination of current and voltage. In order to determine power of the bulb, we have to: Step 1: Data GivenThe following data is already mentioned:
Step 2: Finding SolutionSince the voltage and current of a bulb are already mentioned, power can be estimated via the derived formula of Power, which is: Power = Voltage × Current Thus, ⇒ p = 220 x 0.05p = 22 x 0.5p = 11 W Therefore, the power which is required equals 11 W. Related Questions
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Here, Ptential of the generator, V = 220 VCurrent flowing across the electric bulb, I = 0.50 ATherefore, Power of bulb, P = VI = 220 V x 0.50 A = 110 W. Open in App Suggest Corrections 11 |