Question
a.
remain the same
b.
become three times
c.
decrease
d.
become one-third
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. In a self bias circuit for CE amplifier, the emitter resistance is made three times the original value. The collector current will
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. A P-channel MOSFET operating in the enhancement mode is characterized by Vt = - 4 V and IDQ = - 10 mA, when VGSQ = - 5.5 V, what will be VGSQ if IDQ = -15 mA and ID, on = - 16 mA
View solution
Q. In a transistor E mode the collector current with the transistor in cut off region is
View solution
Q. Two CE stages, 1 and 2 are coupled through a capacitor. VCC is the same for both. Base resistances RB1 and RB2 are such that RB1 > RB2. Then
View solution
Q. In a two stage CE amplifier circuit, the ac collector resistance of the first stage depends on
View solution
Q. In a CE amplifier the ac cut off voltage is 9 V and slope of ac load line is - 0.5 mA/V. The ac saturation current is
View solution
Q. A differential amplifier consists of two CB amplifiers.
View solution
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
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!