Answered: A 0.4-mF capacitor has a charge of 20…

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

Kindly answer the questions below.

1. The current through a 100-mH coil is changing at a rate of 200 mA/s. How much voltage is induced across the coil?

a. 0.02 V

b. 0.2 V

c. 0.002 V

d. 2 V

2. Two capacitors connected in parallel across a 250-V mains have charges of 3,000 µC and 5,000 µC, respectively. Find the total capacitance of the combination.

a. 7,000 µC

b. 8,000 µC

c. 6,000 µC

d. 5,000 µC

3. A 0.4-mF capacitor has a charge of 20 mC. How much is the voltage across it?

a. 40 V
b. 30 V
c. 50 V
d. 25 V

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