HARD
12th Andhra Pradesh Board
IMPORTANT
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What is the main difference between a solar cell and a photodiode?

Important Questions on Semiconductor Electronics: Materials, Devices and Simple Circuits

MEDIUM
12th Andhra Pradesh Board
IMPORTANT

Elucidate the formation of a N-type and P-type semiconductors.

 

EASY
12th Andhra Pradesh Board
IMPORTANT
Are the n -type and p -type materials electrically neutral? Explain.
HARD
12th Andhra Pradesh Board
IMPORTANT
Draw the energy band diagrams of p -type and n -type semiconductors. 
HARD
12th Andhra Pradesh Board
IMPORTANT

Distinguish between zener breakdown and avalanche breakdown.

EASY
12th Andhra Pradesh Board
IMPORTANT
Draw the circuit symbol of P-N-P and N-P-N transistor?
HARD
12th Andhra Pradesh Board
IMPORTANT

Explain how transistor can be used as a switch?

MEDIUM
12th Andhra Pradesh Board
IMPORTANT

What is amplification? Explain the working of a common emitter amplifier with necessary diagram.