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If a lamp has a resistance of 120 ohms when it operates at 100W, what current does it carry?  a. 2.0 A b. 0.83 A c. 0.91 A d. 1.2 A What is the voltage on the lamp? a. 90 V b. 110 V c. 100 V d. 80 V

If a lamp has a resistance of 120 ohms when it operates at 100W, what current does it carry?  a. 2.0 A b. 0.83 A c. 0.91 A d. 1.2 A What is the voltage on the lamp? a. 90 V b. 110 V c. 100 V d. 80 V

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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If a lamp has a resistance of 120 ohms when it operates at 100W, what current does it carry? 
a. 2.0 A

b. 0.83 A

c. 0.91 A

d. 1.2 A

What is the voltage on the lamp?

a. 90 V

b. 110 V

c. 100 V

d. 80 V

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