Home
Class 12
PHYSICS
The correct relation between current gai...

The correct relation between current gains `alpha` and `beta` is

A

`beta=(alpha)/(1+alpha)`

B

`aplha =(beta)/(1-beta)`

C

`alpha =(beta)/(1+beta)`

D

`alpha=(1+beta)/(beta)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR AND DEVICE

    FIITJEE|Exercise ASSIGNMENT PROBLEMS( objective : Level-II)|37 Videos
  • SEMICONDUCTOR AND DEVICE

    FIITJEE|Exercise SOLVED PROBLEMS Objective: Level-I|20 Videos
  • SEMICONDUCTOR AND DEVICE

    FIITJEE|Exercise ASSIGNMENT PROBLEMS(Subjective: Level-I)|40 Videos
  • ROTATIONAL MECHANICS

    FIITJEE|Exercise COMPREHENSION - IV|2 Videos
  • SIMPLE HARMONIC MOTION

    FIITJEE|Exercise Assignment Problems (Objective) (Level-II)|20 Videos

Similar Questions

Explore conceptually related problems

The correct relationship between the two current gains alpha and beta in a transistor is

Find the relation between current gain alpha and beta of transistor.

The correct relation between current gain, resistance gain and power gain is

In the study of transistor as an amplifier , alpha=l_C/l_E and beta=I_C/I_B where I_C,I_E and I_B are the collector, emitter and base currents respectively. The correct relation between alpha and beta is given by

For a transistor a and beta are given as alpha = (I _(C))/(I _(E)) and beta = ( I _(C))/(I _(B)). Then the correct relation between alpha and beta will be :

In an NPN transistor 10^(10) electrons enter the emitter in 10^(-6) s and 2 % electrons recombine with holes in base then current gain alpha and beta are

Choose the corrector relation between the transistor parameters alpha and beta .

if current in solenoid is i_(1)=alphate^(betat) . Which of the followign is correct graph between induced current rod time (alpha and beta are positive)

Particle "A" is released from a point "P" on a smooth inclined plane inclined at an angle alpha with the horizontal.At the same instant another particle "B" is projected with initial velocity 'u' making an angle beta 'with the horizontal.Both the particles meet again on the inclined plane.the relation between ' alpha and beta is 1) alpha+beta=(pi)/(6) 2) alpha+beta=(pi)/(4) 3) alpha+beta=(pi)/(3) 4) alpha+beta=(pi)/(2)