D. C. Pandey Solutions for Chapter: Solids and Semiconductor Devices, Exercise 21: Objective Problems [Level 2]

Author:D. C. Pandey

D. C. Pandey Physics Solutions for Exercise - D. C. Pandey Solutions for Chapter: Solids and Semiconductor Devices, Exercise 21: Objective Problems [Level 2]

Attempt the free practice questions on Chapter 10: Solids and Semiconductor Devices, Exercise 21: Objective Problems [Level 2] with hints and solutions to strengthen your understanding. Complete Study Pack for Engineering Entrances Objective Physics Vol 2 solutions are prepared by Experienced Embibe Experts.

Questions from D. C. Pandey Solutions for Chapter: Solids and Semiconductor Devices, Exercise 21: Objective Problems [Level 2] with Hints & Solutions

EASY
JEE Advanced
IMPORTANT

In the case of forward biasing of a p-n junction diode, which one of the following figures correctly depicts the direction of conventional current (indicated by an arrow mark)?

EASY
JEE Advanced
IMPORTANT

Which type of gate the following truth table represents? 

Input   output
A B Q
0 0 1
0 1 1
1 0 1
1 1 0

 

EASY
JEE Advanced
IMPORTANT

The forbidden energy gap in Ge is 0.72eV, given, hc=12400 eV-A. The maximum wavelength of radiation that will generate electron hole pair is 

EASY
JEE Advanced
IMPORTANT

Identify the logic operation performed by the circuit given here. 

Question Image

 

EASY
JEE Advanced
IMPORTANT

Minimum number of NAND gates required to form an AND gate are?