Question

A BJT amplifier has a power gain of 0.5 from source to base. The power gain in dB is

a.

-0.3 dB

b.

-3 dB

c.

-6 dB

d.

-10 dB

Answer: (b).-3 dB

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. A BJT amplifier has a power gain of 0.5 from source to base. The power gain in dB is

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. A rectifier circuit has load resistance R. It uses a capacitance filter having capacitance C. For low ripple in the output

Q. In graphical analysis of BJT amplifier the slope of ac line is more than that of dc load line.

Q. Which circuit is called emitter follower?

Q. Assertion (A): In class A amplifier the distortion is minimum

Reason (R): In class A amplifier collector current exists for 360° of input cycle

Q. Assertion (A): In a differential amplifier the current through common emitter resistor is called tail current

Reason (R): CMRR of an op-amp indicates how a differential signal amplified

Q. Quartz crystal has

Q. The current ICBO

Q. Assertion (A): In a push pull circuit each transistor stays in the active region for one half cycle

Reason (R): A push pull amplifier has low distortion

Q. In a good voltage amplifier, its input impedance

Q. A non-inverting voltage feedback amplifier is a

Q. A Colpitt's oscillator uses

Q. In every practical oscillator, the loop gain is slightly larger than unity and the amplitude of the oscillations is limited by the

Q. IF amplifiers for radio receivers are often tuned to

Q. In high frequency region, an amplifier behaves like a

Q. Class C operation finds application in

Q. In a CE amplifier circuit the load resistance is open circuited. The output voltage will

Q. Emitter follower is in which of following configuration.

Q. Which of the following components is essential for a voltage multiplier circuit?

Q. The transistor specification number 2N refers to

Q. Stability factor for S is given by for a fixed bias

Recommended Subjects

Are you eager to expand your knowledge beyond Electronics and Communication Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!