EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 33 - Semiconductor Devices>KCET (UG) 2021>Q 5

EASY

KCET (UG)

IMPORTANT

Earn 100

Identify the incorrect statement:

50% studentsanswered this correctly

Important Questions on Semiconductor Devices

HARD

KCET (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 33 - Semiconductor Devices>KCET (UG) 2018>Q 6

The dc common-emitter current gain of a

N-P-N

transistor is

50 .

The potential difference applied across the collector and emitter of a transistor used in

C E

configuration is,

V_{C E} = 2 V

. If the collector resistance,

R_{C} = 4 K Ω

, the base current

(I_{B})

and the collector current

(I_{C})

will be:

EASY

KCET (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 33 - Semiconductor Devices>KCET (UG) 2019>Q 7

For a transistor amplifier, the voltage gain

EASY

KCET (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 33 - Semiconductor Devices>KCET (UG) 2018>Q 8

In a

C E

amplifier, the input ac signal to be amplified is applied across

EASY

KCET (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 33 - Semiconductor Devices>KCET (UG) 2020>Q 9

In the following circuit what are $P$ and $Q$ :

Question Image

EASY

KCET (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 33 - Semiconductor Devices>KCET (UG) 2019>Q 10

In the following circuit, what are $P$ and $Q ?$

Question Image

MEDIUM

KCET (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 33 - Semiconductor Devices>KCET (UG) 2021>Q 11

The circuit given represents which of the logic operations?

Question Image

EASY

KCET (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 33 - Semiconductor Devices>KCET (UG) 2018>Q 12

If

A = 1

and

B = 0

, then in terms of Boolean algebra,

A + B =