Tutorials in Introductory Physics
1st Edition
ISBN: 9780130970695
Author: Peter S. Shaffer, Lillian C. McDermott
Publisher: Addison Wesley
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Question
Chapter 14.2, Problem 2aT
(1)
To determine
The resulting graph of I-V with increase in the intensity of light.
(2)
To determine
The effect of intensity on the current of ammeter and the value of potential difference at which current is non-zero.
(3)
To determine
The consistency of answer in part 1 and 2.
(4)
To determine
The error in the statement.
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According to theory, the energy density stored in an electric field is given by uE=1/2 x εo x E^2 J/m^3. Verify for your value of E from the previous question and show your work.
Experiment 3.5
Y
A. Set up the circuit shown at right.
Is the current through bulb A greater than, less than, or
equal to the current through bulb B? Explain how you can
tell.
Is the current through branch X greater than, less than, or equal to the current through branch Y? Explain
your reasoning.
9 V
B. The circuit at right is made from an ideal battery
connected to 4 ideal resistors as shown.
i.
What is the total resistance of this circuit?
Show your work.
R4= 352
R1 = 152
R3 = 452
ii.
Find the current through each of the 4
resistors. Show your work.
R2= 752
iii.
Rank the potential difference across the 4 resistors from greatest to least. Explain
your reasoning.
iv.
If resistor R3 is cut out of the circuit, without replacing it with anything, will the
current through resistor R2 increase, decrease, or stay the same? Explain your answer or
show your work.
Chapter 14 Solutions
Tutorials in Introductory Physics
Ch. 14.1 - In the magnified view of the slits, an arrow is...Ch. 14.1 - For what values of the path length difference...Ch. 14.1 - Suppose that a single change were made to the...Ch. 14.1 - Prob. 2aTCh. 14.1 - Prob. 2bTCh. 14.1 - Prob. 2cTCh. 14.1 - Use trigonometry to show that the path length...Ch. 14.1 - Prob. 3bTCh. 14.2 - How does the voltmeter reading compare to the...Ch. 14.2 - Prob. 1bT
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