EASY
12th Odisha Board
IMPORTANT
Earn 100

Name two donor impurities and two acceptor impurities.

Important Questions on Solids

MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 19
Why are metallic bodies always opaque?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 20
What is meant by depletion region in a p-n junction diode? How is affected by biasing?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 21
What do you mean by p-n junction?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 22
Draw a circuit diagram of a half wave rectifier using junction diode.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 23
Draw a circuit diagram of a full wave rectifier using junction diode.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 24
What are the chief merits of junction diode over vacuum diode.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 25

Which has a greater resistance :- a forward biased p-n junction or a reverse biased p-n junction.

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 26
What is a rectifier?