Figure shows the self bias circuit for CE amplifier and its equivalent circuit.

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Question
Figure shows the self bias circuit for CE amplifier and its equivalent circuit. V_BB and R_B respectively are
Options
A. 10 V and 4 k ohm
B. 5 V and 4 k ohm
C. 2 V and 4 k ohm
D. 2 V and 10 k ohm

Correct Answer

2 V and 4 k ohm

Explanation

Figure shows the self bias circuit for CE amplifier and its equivalent circuit. VBB and RB respectiv

.

More questions

1. In which region of a CE bipolar transistor is collector current almost constant?
Options
A. Saturation region
B. Active region
C. Breakdown region
D. Both saturation and active region

4. In a broadcast superheterodyne receiver
Options
A. the local oscillator operates below the signal frequency
B. local oscillator frequency is normally double the IF
C. RF amplifier normally works at kHz above the carrier frequency
D. mixer input must be tuned to the signal frequency

6. Which one of the following potential does not satisfy Laplace's equations?
Options
A. v = 10 xy
B. v = p cos ?
C.
D. v = f cos ? + 10

7. The rate at which information can be carried through a communication channel depends on
Options
A. carrier frequency
B. bandwidth
C. transmission loss
D. transmitted power

9. It is known that noise phase modulates the FM wave. As the noise side band frequency approaches the carrier frequency, the noise amplitude
Options
A. will increase
B. will decrease
C. will remain constant
D. will reduce to negligible value

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