An electrical bulb draws a current of 5A when connected to a 400 resistor. Keeping the voltage constant, what would be the flow of current if 400 resistor will be replaced by 800? A 2.5 A B 1.25 A C 10 A 12.5 A

An electrical bulb draws a current of 5A when connected to a 400 resistor. Keeping the voltage constant, what would be the flow of current if 400 resistor will be replaced by 800? A 2.5 A B 1.25 A C 10 A 12.5 A

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter28: Direct-current Circuits

Section: Chapter Questions

Problem 28.21P: Consider the circuit shown in Figure P28.21 on page 860. (a) Find the voltage across the 3.00-0...

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Question

An electrical bulb draws a current of 5A when connected to a 400 resistor. Keeping the voltage constant, what would be the flow of
current if 40 Q resistor will be replaced by 8002?
A
2.5 A
B 1.25 A
C
10 A
D
12.5 A

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