What would be the power given by source V2

1.  5W

2.  -5W

3.  10W

4.  0W

4

-5W

Explanation :
No Explanation available for this question

IN transistor amplifiers the purpose of the input capacitance is to

1.  Provide the leakage current path

2.  Block the DC voltage component

3.  Pass the DC voltage component

4.  None of these

4

Block the DC voltage component

Explanation :
No Explanation available for this question

The emitter capacitance in a transistor amplifier is used to

1.   Short circuit the DC signal

2.  Short circuit the AC signal

3.  Increases the net reactance considerably

4.  None of these

4

Short circuit the AC signal

Explanation :
No Explanation available for this question

Frequency response of series R-L-C circuit is shown below. Where ω0 is the center frequency and ω1, ω2 are half power frequency. Given ω0 = 500Krad/sec. ω2- ω1=10 Krad/sec than find Q. Where Q is quality factor

1.  50

2.  500

3.  10

4.  100

4

50

Explanation :
No Explanation available for this question

In transistor amplifier CE mode is preferred because it provides

1.   Less energy loss

2.  More circuit balance

3.  Both voltage & current gain

4.  None of these

4

Both voltage & current gain

Explanation :
No Explanation available for this question

Value of this integral is

1.  e5

2.  0

3.  ∞

4.  None of these

4

e5

Explanation :
No Explanation available for this question

The current at a given point in certain circuit is given as function of time as i(t) = -3+t, the total charge passing a point between t=99 second and t=102 second is

1.  292.5

2.  293.5

3.  192.5

4.  193.5

4

292.5

Explanation :
No Explanation available for this question

A common-source FET amplifier has a load resistance RL=500K, rd=100 K & =24. The voltage gain is

1.   30

2.  25

3.  20

4.  None of these

4

20

Explanation :
No Explanation available for this question

Wave form of the current show is fed to the ideal capacitor, what is the voltage built at the t=3 second

1.  9V

2.  3V

3.  6V

4.  None of these

4

9V

Explanation :
No Explanation available for this question

1.  0.0383ev

2.  0.08ev

3.  0.33ev

4.  0.15ev

4