Inquiry into Physics
8th Edition
ISBN: 9781337515863
Author: Ostdiek
Publisher: Cengage
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Textbook Question
Chapter 7, Problem 19P
. A car’s headlight consumes 40 W when on low beam and
50 W when on high beam.
(a) Find the current that flows in each case 
(b) Find the resistance in each case.
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A car's headlight consumes 30 W when on low beam and
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low beam=
high beam=
A car's headlight consumes 55 W when on low beam and 68 W when on high beam.
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Chapter 7 Solutions
Inquiry into Physics
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