A single resistor is connected across the terminals of a battery. Which one or more of the

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A single resistor is connected across the terminals of a battery. Which one or more of the following changes in voltage and current leaves unchanged the electric power dissipated in the resistor?
(A) Doubling the voltage and reducing the current by a factor of two
(B) Doubling the voltage and increasing the resistance by a factor of four
(C) Doubling the current and reducing the resistance by a factor of four
(a) A, B, C
(b) A, B
(c) B, C
(d) A
(e) B
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Physics

ISBN: 978-1118486894

10th edition

Authors: David Young, Shane Stadler

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