Resistors, Soldering and Desoldering MCQ with Answers

Resistors, Soldering and Desoldering MCQ with Answers

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

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)?

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?

Answer is:

Light Depending Resistor

What is the full form of LDR in resistors?

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

Answer is:

Cadmium sulphide

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

15) What is the main application of photo resistor?

Answer is:

Controls of street lighting systems

What is the main application of photo resistor?