Question

In a common base transistor circuit Ic = 0.97 mA, Ib = 30 μA then current gain, α =

Solution

Correct option is

0.97

 

     

     

      

SIMILAR QUESTIONS

Q1

The truth table below is for

  

  A        B

 Y

  0         0

  1

  0         1

  0

  1         0

  0

  1         1

  1

 

 

Q2

In the binary number system, the number 11 stands for 

Q3

In the binary number system, the number 1101 implies

Q4

In Boolean algebra X = A + B implies that

Q5

In a NOT gate, if the input signal is 0, the output signal is

Q6

A block of pure at 300 K has a length of 10 cm and an area of . If a battery of emf 2V is connected across it, what is the electron current? The mobility electrons is 0.14 m2 V–1s–1 and their number .

Q7

What is the number density of donor atoms which must be added to a pure germanium semiconductor to produce an n-type semiconductor of conductivity ? The mobility of electrons in n-type germanium is . Neglect the contribution of holes to conductivity.

Q8

Atomic packing factor for a face centred cubic cell is

Q9

For a transistor, α = 0.9, the volue of β is

Q10

Manimum voltage omplification in triode value will occur, if