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 0.66 kΩ. On a cloudy day, the resistance rises to 4.8 kΩ . At night, the resistance is 23 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?
Does the voltmeter reading increase or decrease as the light intensity increases?
