A resistor dissipates 0.25 W when current of 20 mA passes through it. How much current would

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A resistor dissipates 0.25 W when current of 20 mA passes through it. How much current would be needed for the resistor to dissipate 0.50 W?

A. 28 mA

B. 40 mA

C. 56 mA

D. 80 mA

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College Physics A Strategic Approach

ISBN: 9780134779218

4th Edition

Authors: Randall D. Knight, Brian Jones

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Question Posted: Apr 04, 2024 07:44 AM

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A resistor dissipates 0.25 W when current of 20 mA passes through it. How much current would

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To solve this problem we can use the formula for power P in a resistor P I2R Where P ...View the full answer

College Physics A Strategic Approach

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