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ICTSM Set-1
Resistors, Soldering and Desoldering
10

Resistors, Soldering and Desoldering MCQ with Answers

10) What is the condition of Ohm's law?

Constant current

Constant voltage

Constant temperature

Constant resistance

Answer is:

Constant temperature

Resistors, Soldering and Desoldering MCQ with Answers

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11) Which material is used to make LDR for higher end requirements?

Cadmium sulphide

Lead selenide

Zinc sulphide

Copper sulphide

Answer is:

Lead selenide

Which material is used to make LDR for higher end requirements?

12) Which measuring instrument is used to check the working condition of a photo resistor (LDR)?

Oscilloscope

Voltmeter

Ohmmeter

Ammeter

Answer is:

Ohmmeter

Which measuring instrument is used to check the working condition of a photo resistor (LDR)?

13) What is the full form of LDR in resistors?

Light Depending Resistor

Least Depending Resistor

Limited Diode Resistor

Limit Depending Resistor

Answer is:

Light Depending Resistor

What is the full form of LDR in resistors?

14) Which material is used to make photo resistors (LDR)?

Silicon

Germanium

Aluminium

Cadmium sulphide

Answer is:

Cadmium sulphide

Which material is used to make photo resistors (LDR)?

Resistors, Soldering and Desoldering MCQ with Answers

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