Home
Class 12
PHYSICS
For a transitor the current ratio alph...

For a transitor the current ratio `alpha_(DC)` is 69/70 the current gain `beta_(DC)` is

A

66

B

67

C

69

D

71

Text Solution

Verified by Experts

The correct Answer is:
d
As `beta_(DC)=(alpha_(DC))/(1-alpha_(DC)) rarr beta_(DC)=(69//70)/(1-69/70)=(69)/(70-69)=69`
Promotional Banner

Topper's Solved these Questions

  • MHTCET 2015

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Chemistry|1 Videos

  • MHTCET 2014

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Physics|45 Videos

  • MHTCET 2016

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Physics|50 Videos

Similar Questions

Explore conceptually related problems

For a transistor, the current ratio beta_(dc) is defined as the ratio of

The value of current gain (beta)

The current gain beta may be defined as

For a transistor is common base configuration if beta is 100 , the value of current gain is is

For a transistor, in a common emitter arragement, the alternating current gain beta is given by

The collector current for a transistor is 6.6mA , and its current gains alpha is 0.95 . Determine I_(B) and beta

For a transistor , alpha_(dc) and beta_(dc) are the current ratios, then the value of (beta_(dc) - delta_(dc))/(alpha_(dc) . beta_(dc))

The correct relation between current gains alpha and beta is

What is a direct current (DC)?