A small immersion heater is connected to a power supply of e.m.f. of 12 V for a

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A small immersion heater is connected to a power supply of e.m.f. of 12 V for a time of 150 s. The output power of the heater is 100 W.
What charge passes through the heater?
A. 1.4 C
B. 8.0 C
C. 1250 C
D. 1800 C

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Cambridge International AS And A Level Physics Coursebook

ISBN: 9781108859035

3rd Edition

Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside

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Question Posted: Sep 24, 2021 02:16 AM

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A small immersion heater is connected to a power supply of e.m.f. of 12 V for a

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Given that Pout 100W power supply emf V 12volt time duration dt 150sec finding a pas...View the full answer

Cambridge International AS And A Level Physics Coursebook

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