General
Easy
Physics

Which of the following the correct relationship between two current gains proportional to and β in a transistor?

PhysicsGeneral

  1. beta equals fraction numerator 1 plus beta over denominator beta end fraction
  2. beta equals fraction numerator 1 plus alpha over denominator alpha end fraction
  3. beta equals fraction numerator beta over denominator 1 plus beta end fraction
  4. beta equals fraction numerator alpha over denominator 1 plus alpha end fraction

    Answer:The correct answer is: beta equals fraction numerator beta over denominator 1 plus beta end fraction

    Book A Free Demo

    +91

    Grade*

    Related Questions to study

    General
    physics

    The current gain of a transistor is 100 . If the base current changes by 200 eta straight A, What is the change in collector current?

    The current gain of a transistor is 100 . If the base current changes by 200 eta straight A, What is the change in collector current?

    physicsGeneral
    General
    physics

    What is the relation of the transistor current?

    What is the relation of the transistor current?

    physicsGeneral
    General
    physics-

    A tank contains two different liquids which do not mix with each other as shown in figure. The lower and upper liquids are at depths h subscript 1 end subscript and h subscript 2 end subscript respectively. An object O is located at the bottom. When seen vertically from above, locate the position of image of O.

    A tank contains two different liquids which do not mix with each other as shown in figure. The lower and upper liquids are at depths h subscript 1 end subscript and h subscript 2 end subscript respectively. An object O is located at the bottom. When seen vertically from above, locate the position of image of O.

    physics-General
    General
    physics

    Two identical solid copper spheres of radius R are placed in contact with each other. The, gravitational force between them is proportional to

    Two identical solid copper spheres of radius R are placed in contact with each other. The, gravitational force between them is proportional to

    physicsGeneral
    General
    physics

    The gravitational force Fig between two objects does not depend on

    The gravitational force Fig between two objects does not depend on

    physicsGeneral
    General
    physics-

    A sphere of mass M and Radius R2 has a concentric cavity of Radius R1 as shown in figure. The force F exerted by the shpere on a particle of mass m located at a distance r from the center of shhere varies as left parenthesis 0 less or equal than 1 less or equal than infinity right parenthesis

    A sphere of mass M and Radius R2 has a concentric cavity of Radius R1 as shown in figure. The force F exerted by the shpere on a particle of mass m located at a distance r from the center of shhere varies as left parenthesis 0 less or equal than 1 less or equal than infinity right parenthesis

    physics-General
    General
    physics-

    The curves for P.E. (U) K.E. (EEK) of two particle system ae shown in figure, At what points. system will be bound.

    The curves for P.E. (U) K.E. (EEK) of two particle system ae shown in figure, At what points. system will be bound.

    physics-General
    General
    physics

    The atmosphere is held to the earth by

    The atmosphere is held to the earth by

    physicsGeneral
    General
    physics

    Two sphere of mass m subscript 1 and m subscript 2 are situated in air and the gravitational force between them is F. The space around the masses is now filled with liquid of specific gravity 3. The gravitational force will now be

    Two sphere of mass m subscript 1 and m subscript 2 are situated in air and the gravitational force between them is F. The space around the masses is now filled with liquid of specific gravity 3. The gravitational force will now be

    physicsGeneral
    General
    physics-

    Two identical solid copper spheres of radius R are placed in contact with each other. The, gravitational force between them is proportional to

    Two identical solid copper spheres of radius R are placed in contact with each other. The, gravitational force between them is proportional to

    physics-General
    General
    physics

    A satellite of the earth is revolving in a circular orbit with a uniform speed v. If the gravitational force suddennly disappears, the satellite will

    A satellite of the earth is revolving in a circular orbit with a uniform speed v. If the gravitational force suddennly disappears, the satellite will

    physicsGeneral
    General
    physics-

    A light ray is incident perpendicular to one face of 90° prism and is totally internally reflected at the glass-air interface. If the angle of reflection is 45° We conclude that the refractive index.....

    A light ray is incident perpendicular to one face of 90° prism and is totally internally reflected at the glass-air interface. If the angle of reflection is 45° We conclude that the refractive index.....

    physics-General
    General
    physics-

    A ray falls on a prism ABC(AB=BC) and travels as shown in the figure. The minimum refractive, index of the prism material should be.

    A ray falls on a prism ABC(AB=BC) and travels as shown in the figure. The minimum refractive, index of the prism material should be.

    physics-General
    General
    physics-

    Two parallel light rays are incident at one surface of a prism of refractive index 1.5 as shown in figure. What is the angle between the rays as they emerge ?

    Two parallel light rays are incident at one surface of a prism of refractive index 1.5 as shown in figure. What is the angle between the rays as they emerge ?

    physics-General
    General
    physics

    correct form of gravitational law is

    correct form of gravitational law is

    physicsGeneral