voltmeter read on a cloudy day? What does the voltmeter read at night?

Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter20: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 20.47P: The tungsten filament of a certain 100-W lightbulb radiates 2.00 W of light. (The other 98 W is...
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A photoresistor, whose resistance decreases with light intensity, is connected in the circuit of the figure. On a sunny day, the photoresistor has a resistance of 0.62 kΩ . On a cloudy day, the resistance rises to 3.6 kΩ . At night, the resistance is 28 kΩ.

What does the voltmeter read on a sunny day?
What does the voltmeter read on a cloudy day?
What does the voltmeter read at night?
 

 

9.0 V
Photoresistor
1.0 ΚΩ
(ww)
ww
Transcribed Image Text:9.0 V Photoresistor 1.0 ΚΩ (ww) ww
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