MEDIUM
12th Maharashtra Board
IMPORTANT
Earn 100

Explain how a Zener diode maintains constant voltage across a load.

Important Questions on Semiconductor Devices

MEDIUM
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 16 - Semiconductor Devices>Exercises>Q 7
Explain the forward and the reverse characteristic of a Zener diode.
MEDIUM
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 16 - Semiconductor Devices>Exercises>Q 8
Explain the working of a LED.
MEDIUM
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 16 - Semiconductor Devices>Exercises>Q 9
Explain the construction and working of solar cell.
EASY
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 16 - Semiconductor Devices>Exercises>Q 10
Explain the principle of operation of a photodiode.
EASY
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 16 - Semiconductor Devices>Exercises>Q 11
What do you mean by a logic gate, a truth table and a Boolean expression?
EASY
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 16 - Semiconductor Devices>Exercises>Q 12
What is logic gate? Write down the truth table and Boolean expression for 'AND' gate.
EASY
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 16 - Semiconductor Devices>Exercises>Q 13
What are the uses of logic gates? Why is a NOT gate known as an inverter?
EASY
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 16 - Semiconductor Devices>Exercises>Q 15
Why is the emitter, the base and the collector of a BJT doped differently?