LDR
Authored by Bindu Abraham
Physics
10th - 12th Grade
Used 29+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is the symbol for LDR?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does LDR stand for?
Light dependent resistor
Light emitting diode
Light emitter resistor
Light diode resistor
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an application of LDR?
Used in light sensitive circuit
Used in heat sensitive circuit
Used in rectifier circuit
Used in amplifier circuit
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the resistance of LDR when the light intensity increases?
increases
decreases
does not change
first increases then decreases
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What happens to the ammeter reading when the light intensity increases?
increases
decreases
does not change
first increases then decreases
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What happens to the voltmeter reading when the light intensity increases?
increases
decreases
does not change
first increases then decreases
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