English

An electric heater of power 1000 W, draws a current of 5.0 A. Calculate the line voltage.

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Question

An electric heater of power 1000 W, draws a current of 5.0 A. Calculate the line voltage.

Numerical
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Solution

P = 1000 W, I = 0.5 A

\[\therefore V = \frac{P}{I}\]

\[= \frac{1000}{5.0}\]

\[= 200 \text{ V}\]

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Chapter 8: Electric Energy, Power and Household Circuits - NUMERICAL PROBLEMS ON ELECTRIC ENERGY [Page 180]

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Goyal Brothers Prakashan A New Approach to ICSE Physics [English] Class 10
Chapter 8 Electric Energy, Power and Household Circuits
NUMERICAL PROBLEMS ON ELECTRIC ENERGY | Q 3. | Page 180
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