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A Radio Set of 60 W Runs for 50 Hours. How Much Electrical Energy is Consumed? Give Your Answer in Kwh.

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Question

A radio set of 60 W runs for 50 hours. How much electrical energy is consumed? Give your answer in kWh.
Numerical
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Solution

We know that, E =Pt

Given, P = 60 W= 0.06 kW

and, t = 50 hours

.·. E=0.06 x 50=3kWh

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Chapter 4: Electricity and Magnetism - Exercise 4.2 iii [Page 189]

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Frank Physics Part 2 [English] Class 10 ICSE
Chapter 4 Electricity and Magnetism
Exercise 4.2 iii | Q 4 | Page 189

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