A capacitor C = 55 µF, resistor R = 200 2 and a voltmeter are connected to a battery of Emf = 6 V as shown in the figure below. If the voltmeter is disconnected, what is the potential difference across the capacitor? R ww +| C Emf a The potential difference, V₁ = L'int Units Select an answer Then the voltmeter is connected to points a and b and used to measure the potential difference across the capacitor. What does the voltmeter read if its internal resistance is rint = 1 km? The voltmeter readings, V₂ = Units Select an answer How can the accuracy of voltmeter be increased? What internal resistance would provide more accurate measurements? Please write your answer in the box below.

A capacitor C = 55 µF, resistor R = 200 2 and a voltmeter are connected to a battery of Emf = 6 V as shown in the figure below. If the voltmeter is disconnected, what is the potential difference across the capacitor? R ww +| C Emf a The potential difference, V₁ = L'int Units Select an answer Then the voltmeter is connected to points a and b and used to measure the potential difference across the capacitor. What does the voltmeter read if its internal resistance is rint = 1 km? The voltmeter readings, V₂ = Units Select an answer How can the accuracy of voltmeter be increased? What internal resistance would provide more accurate measurements? Please write your answer in the box below.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

A capacitor C = 55 µF, resistor R = 200 N and a voltmeter are connected to a battery of Emf = 6 V as shown
in the figure below. If the voltmeter is disconnected, what is the potential difference across the capacitor?
R
www
с
Emf
a
The potential difference, V₁ :
=
Tint
Units Select an answer ✓
Then the voltmeter is connected to points a and b and used to measure the potential difference across the
capacitor. What does the voltmeter read if its internal resistance is rint 1 kQ?
=
The voltmeter readings, V₂ =
Units Select an answer ✓
How can the accuracy of voltmeter be increased? What internal resistance would provide more accurate
measurements? Please write your answer in the box below.

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Step 2: Calculating the potential difference V_1

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Step 3: Calculating the potential difference V_2

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Step 4: Increasing the accuracy of voltmeter

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