SEMICONDUCTOR PART-1

SEMICONDUCTOR PART-1

University

23 Qs

quiz-placeholder

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SEMICONDUCTOR PART-1

SEMICONDUCTOR PART-1

Assessment

Quiz

Science

University

Medium

Created by

Vijeesh Padmanabhan

Used 5+ times

FREE Resource

23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is the symbol of a PN junction diode?

Media Image
Media Image
Media Image

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Main phenomenons associated with formation of p-n junctions are

Drift only

Diffusion only

Diffusion and Drift

only doping

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The region on either side of the junction which becomes free from the mobile charge carriers is called

Energy gap region

Charge free region

Diffusion region

Depletion region

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The main constructional difference between Half wave and Full wave rectifier

Number of parts used in 1st type is Half of parts used in 2nd type

Some kind of half wave is used in 1st type

use of Centre tapping in case of 1st type and not in 2nd type

use of Centre tapping in case of 2nd type and not in 1st type

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Examples for N-type material

Arsenic

Aluminium

Antimony

Bismuth

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In PN junction forward biasing width of the depletion region

Increases

Decreases

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The phenomenon used in LED is called

Electro illuminance

Electrolence

Electro Luminance

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