Question
a.
True
b.
False
c.
May be True or False
d.
can't say
Posted under Electronics and Communication Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. A differential amplifier consists of two CB amplifiers.
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. A power transistor dissipates 5 W. If ambient temperature is 30° and case to air thermal resistance is 10° C/W, the case temperature is
View solution
Q. An R-C coupled amplifier has mid-frequency gain of 200 and a frequency response from 100 Hz to 20 kHz. A negative feedback network with β = 0.2 is incorporated into the amplifier circuit, the Bandwidth will be
View solution
Q. A full wave rectifier circuit using centre tapped transformer and a bridge rectifier are fed at 100 V, 50 Hz. The frequencies of outputs in these two rectifiers are
View solution
Q. When the ac base voltage in a CE amplifier circuit is too high, the ac emitter current is
View solution
Q. When load is coupled to class A amplifier through transformer, efficiency decreases.
View solution
Q. The gain of an FET amplifier can be changed by changing
View solution
Q. The open loop gain of an actual op-amp is about 100.
View solution
Q. The units of transistor h parameters h11 and h22 are the same.
View solution
Q. Positive feedback is mainly used in
View solution
Q. For a BJT if β = 50, ICEO = 3 μA and IC = 1.2 mA then IB
View solution
Q. The main application of enhancement mode MOSFET is in
View solution
Q. In a commercially available good power supply the voltage regulation is about
View solution
Q. The most commonly used bias in BJT amplifier circuits is
View solution
Q. For dc the current through coupling capacitor in CE amplifier circuit is
View solution
Q. In a CE amplifier the collector resistance is short circuited. The ac output voltage will
View solution
Q. In a transistor CE mode, VCC = +30 V. If the transistor is in cut off region, VCE =
View solution
Q. The dc load current in a bridge rectifier circuit is 10 mA. The dc load current through each diode is
View solution
Q. An integrating amplifier has resistance in feedback path.
View solution
Q. Values of VT at 20°C for an ideal P-N diode
View solution
Q. Assertion (A): In an op-amp the voltage gain and band width can be adjusted as per requirement
Reason (R): Large value capacitor can also be fabricated on a chip
View solution
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!
