The p.d. across a lamp is 12 V. How many joules of electrical energy are changed into

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The p.d. across a lamp is 12 V. How many joules of electrical energy are changed into heat and light when :
(a) a charge of 1 C passes through it ?
(b) a charge of 5 C passes through it ?
(c) a current of 2 A flows through it for 10 s ?

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Elements of Electromagnetics

ISBN: 978-0195134773

3rd Edition

Authors: Matthew

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Posted Date: Jun 09, 2023 06:12 AM

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The p.d. across a lamp is 12 V. How many joules of electrical energy are changed into

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