2.4 Ohm's Law38. Determine the magnitude of the current flowing through a 4.7 k2 resistor if thevoltage across it is (a) 1 mV; (b) 10 V; (c) 4e V; (d) 100 cos(5t) V; (e) -7 V.39. Real resistors can only be manufactured to a specific tolerance, so that in effectthe value of the resistance is uncertain. For example, a 1 2 resistor specified as

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Determine the magnitude of the current flowing through a 4.7 k2 resistor if the voltage across it is (a) 1 mV; (b) 10 V; (c) 4e V; (d) 100 cos(5t) V; (e) -7 V.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 46P: An electronic device designed to operate at any temperature in the range from 10.0C to 55.0C...

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Question

2.4 Ohm's Law
38. Determine the magnitude of the current flowing through a 4.7 k2 resistor if the
voltage across it is (a) 1 mV; (b) 10 V; (c) 4e V; (d) 100 cos(5t) V; (e) -7 V.
39. Real resistors can only be manufactured to a specific tolerance, so that in effect
the value of the resistance is uncertain. For example, a 1 2 resistor specified as

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