# For the transistor amplifier shown (β=100, VBE=0.7V, C is very large), the maximum undistorted output voltage swing is

1.  4V (Peak to peak)

2.  8V (Peak to peak)

3.  6V (Peak to peak)

4.  12V (Peak to peak)

4

6V (Peak to peak)

Explanation :
No Explanation available for this question

# Junction barrier offers oppositions only to

1.  Holes in the P-region

2.  Free electrons in the p-region

3.  Minority carrier in both the regions

4.  Majority carriers in both the regions

4

Majority carriers in both the regions

Explanation :
No Explanation available for this question

# A BJT obeys the following relationship

1.   αfα=βfβ=fT

2.  (α/fα)=( β/fβ)=(1/fT)

3.  fT=√(fαfβ/αβ)

4.  fT= αfα- βfβ

4

αfα=βfβ=fT

Explanation :
No Explanation available for this question

# For the circuit shown in figure if iR(t)=(4e-3t + 3e-4t)A, iL(0)=1A, thenΦ =

1.  300

2.  600

3.  900

4.  1200

4

600

Explanation :
No Explanation available for this question

# In the following figure V1/V2=

1.  1-α/2+α

2.  1+α/2-α

3.  1-α/2-α

4.  1+α/2+α

4

1+α/2+α

Explanation :
No Explanation available for this question

# In the circuit below, VBE=0.7V. The β and VCE are

1.  19 and 2.8V

2.  19 and 4.7V

3.  38 and 2.8V

4.  38 and 4.7V

4

19 and 2.8V

Explanation :
No Explanation available for this question

# Carriers mobility depends on

1.  resistivity and conductivity

2.  Recombination rate

3.  Charge per carriers

4.  Temperature and regulatory of the crystal structure

4

Temperature and regulatory of the crystal structure

Explanation :
No Explanation available for this question

# The cross section area of the Si bar is The length of bar is 1 mm. The bar is doped with arsenic atoms of concentration 5*1016cm-3.The resistance of the bar is

1.  2.58mΩ

2.  9.26mΩ

3.  11.36mΩ

4.  24.8mΩ

4

11.36mΩ

Explanation :
No Explanation available for this question

# In the figure shown, the box N contains resistors only Following data is given Ai E=1V, I=0A, V=3V & At E=0V, I=2A, V=2V. If E=1V and I is replaced by R=2then V=

1.  1V

2.  2V

3.  3V

4.  4V

4

2V

Explanation :
No Explanation available for this question

1.  -6.08V

2.  0.2V

3.  1.2V

4.  6.08V

4