LDR QUIZ

LDR QUIZ

University

10 Qs

quiz-placeholder

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LDR QUIZ

LDR QUIZ

Assessment

Quiz

Other

University

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Created by

Shivam Raj

Used 4+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does LDR stand for?

a) Light Dependent Resistor

b) Light Diode Resistor

c) Linear Dependent Resistor

d) Luminous Dependent Resistor

A

B

C

D

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following components is primarily responsible for converting light energy into electrical energy in a dark sensing circuit?

a) LED

b) Transistor

c) Resistor

d) LDR

A

B

C

D

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a dark environment, the resistance of an LDR...

a) Increases

b) Decreases

c) Stays constant

d) Becomes infinite

A

B

C

D

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of semiconductor device is a diode?

a) Unipolar

b) Bipolar

c) Triode

d) Quadpole

A

B

C

D

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which configuration is used for an NPN transistor in this circuit?

a) Common Emitter

b) Common Collector

c) Common Base

d) None of the above

A

B

C

D

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a dark sensing circuit, the transistor is typically used as a...

a) Voltage regulator

b) Current amplifier

c) Temperature sensor

d) Light emitter

A

B

C

D

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

n a dark sensing circuit, if the LDR is replaced with a fixed resistor of equal resistance, what would be the behavior of the LED?

a) LED remains off

b) LED remains on

c) LED blinks

d) LED brightness varies randomly

A

B

C

D

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