If the corrent constant for a transistor are & , then : - Vidyadip

MCQ

If the corrent constant for a transistor are $ \alpha $ & $ \beta $, then :

A
$ \alpha \beta = 1 $
✓
$ \beta > 1, \alpha < 1 $
C
$ \alpha = \beta $
D
$ \beta < 1, \alpha > 1 $

✓

Answer

Correct option: B.

$ \beta > 1, \alpha < 1 $

B

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Semiconductor Electronics : Materials Devices and Simple Circuits→Semiconductor Electronics : Materials Devices and Simple Circuits — all question types→Physics STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

If the capacitors having capacitance $C_1$ and $C_2$ are connected in series then their resultant capacitance is given by:

Assertion : Isobars are the element having same mass number but different atomic number.
Reason : Neutrons and protons are present inside nucleus.(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.(c) If assertion is true but reason is false.(d) If the assertion and reason both are false.

Unpolarized light falls on two polarizing sheets placed one on top of the other. What must be the angle between the characteristic directions of the sheets if the intensity of the final transmitted light is one-third the maximum intensity of the first transmitted beam (a) 75°(b) 55°(c) 35°(d) 15°

A long straight horizontal cable carries a current of 2.5 A in the direction 10° south of west to 10° north of east. The magnetic meridian of the place happens to be 10° west of the geographic meridian. The earth’s magnetic field at the location is 0.33 Gauss, and the angle of dip is zero. Locate the line of neutral points. (Ignore the thickness of the cable).

The temperature coefficient of resistance of a semiconductor(a) Is always positive(b) Is always negative(c) Is zero(d) May be positive or negative or zero

Which of the following is true for photon

Which one of the following is a safe place during lightning?

The variation of magnetic susceptibility $(x)$ with temperature for a diamagnetic substance is best represented by

Find the true statement.

Which one of the following is true in photoelectric emission(a) Photoelectric current is directly proportional to the amplitude of light of a given frequency(b) Photoelectric current is directly proportional to the intensity of light of a given frequency at moderate intensities(c) Above the threshold frequency, the maximum K.E. of photoelectrons is inversely proportional to the frequency of incident light(d) The threshold frequency depends upon the wavelength of incident light