Question
a.
5 Ω and 25%
b.
25 Ω and 20%
c.
5 Ω and 16.7%
d.
25 Ω and 16.7%
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. A dc power supply has no load voltage of 30 V and full load voltage of 25 V at full load current of 1 A. The output resistance and voltage regulation respectively are
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. The main advantage of CC amplifier is
View solution
Q. If a = 0.995, IE = 10 mA, ICO = 0.5 mA, then ICEO will be
View solution
Q. Assertion (A): In class C amplifier the efficiency is more than that for other classes of amplifiers
Reason (R): In class C amplifier we can get high efficiency over a wideband
View solution
Q. Heat sink results in
View solution
Q. A buffer amplifier should have
View solution
Q. In a CE amplifier, the output voltage is equal to product of
View solution
Q. A diode can have a very high forward resistance.
View solution
Q. An increase in ambient temperature means that maximum power rating of transistor
View solution
Q. Two CE stages are coupled through a capacitor. To calculate the quiescent base current of the two transistors, the capacitor is treated as
View solution
Q. If it is desired to have low output impedance in an amplifier circuit then we should use
View solution
Q. Generally the gain of a transistor amplifier falls at high frequencies due to the
View solution
Q. A transistor with a = 0.9 and ICBO = 10 μA is biased so that IBQ = 90 μA. Then ICQ will be
View solution
Q. A CB amplifier has a = 0.98 and RL = 600 Ω. If IE = 3.5 mA, the current gain is
View solution
Q. funity of an op-amp is about 1 kHz.
View solution
Q. Assertion (A): In an RC coupled amplifier the junction capacitances can be neglected at low frequencies but not at high frequencies
Reason (R): Capacitive reactance is inversely proportional to frequency.
View solution
Q. In a full wave rectifier circuit using centre tapped transformer, the peak voltage across half of the secondary winding is 30 V. Then PIV is
View solution
Q. A class C amplifier has input frequency of 200 kHz. If width of collector pulses is 0.1 μs, duty cycle is
View solution
Q. Output of a phase splitter is
View solution
Q. In a transistor the minimum and maximum values of βdc are 100 and 121. The proper value of βdc to be used to locate Q point is
View solution
Q. The input to an op-amp integrating amplifier is a constant voltage. The output will be
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!
