battery

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
Publisher:OpenStax
Chapter10: Direct-current Circuits
Section: Chapter Questions
Problem 68AP: A circuit contains a D-cell battery, a switch, a 20- resistor, and three 20-mF capacitors. The...
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  1. Two resistors (R1=50 Ω and R2=500Ω) are connected in parallel. What is the resistance of the two resistors together? A.75     B. Ω 55 Ω                  C. 65 Ω                D. 45 Ω

 

  1. What is the charge stored by a 10 nF capacitor, if it is connected to a 3 V battery? Note: C=Q/V                                      a. 30 nC    B. 0.3 nC               C. 3 nC                D. 300 nC 

 

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