An electric pencil sharpener rated 240 mW, 6 V is connected to a 9-V battery as shown
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Figure 138
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Rs 9 V
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Since p v 2 R the resistance of the sharpe...View the full answer
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Related Book For
Fundamentals Of Electric Circuits
ISBN: 9780073301150
3rd Edition
Authors: Matthew Sadiku, Charles Alexander
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