Answer item number 1 only CHECK YOUR UNDERSTANDING1. What is the smallest value of resistance that can be used across a 100 Vdc source if thepower dissipated is not to exceed 50 W?2. If the voltage across a resistance is doubled, what will happen to the power absorbed bythe resistor?3. A resistor of 100 Q has a charge flowing through it at the rate of 300 coulombs perminute. How much power is dissipated?4. A 10-kQ resistor has a rating of 100 W. What are the maximum current and themaximum voltage that can be applied to the resistor?5. A dc motor draws a current of 40A at 220V. If 800 W is dissipated in the form of heat inthe motor, how much power is available for mechanical work?

Above question is based on DC network. In a DC network, the current flowing in the network is…

Answered: Answer item number 1 only

Engineering

Electrical Engineering

Answer item number 1 only

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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Question

Answer item number 1 only

CHECK YOUR UNDERSTANDING
1. What is the smallest value of resistance that can be used across a 100 Vdc source if the
power dissipated is not to exceed 50 W?
2. If the voltage across a resistance is doubled, what will happen to the power absorbed by
the resistor?
3. A resistor of 100 Q has a charge flowing through it at the rate of 300 coulombs per
minute. How much power is dissipated?
4. A 10-kQ resistor has a rating of 100 W. What are the maximum current and the
maximum voltage that can be applied to the resistor?
5. A dc motor draws a current of 40A at 220V. If 800 W is dissipated in the form of heat in
the motor, how much power is available for mechanical work?

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