Question
Reason (R): Class C amplifier is used at radio frequencies.
a.
Both A and R are correct and R is correct explanation for A
b.
Both A and R are correct but R is not correct explanation for A
c.
A is correct R is wrong
d.
A is wrong R is correct
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. Assertion (A): Class A and Class B amplifier predominate in audio applications. Reason (R): Class C amplifier is used at radio frequencies.
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. For an ideal noise free transistor amplifier the noise factor is
View solution
Q. In a crystal
View solution
Q. Ultra high frequency oscillators work in the range
View solution
Q. N-channel FETs are superior to p-channel FETs because
View solution
Q. It is desired to reduce distortion in a CE amplifier circuit. We should
View solution
Q. For a push pull circuit the most favoured biasing method is
View solution
Q. In feedback amplifier the closed loop gain is nearly independent of open loop gain and depends only on the feedback factor.
View solution
Q. In a N-P-N transistor, when emitter junction is forward biased and collector junction is reverse biased, the transistor will operate in
View solution
Q. Transformer coupling is mostly used in
View solution
Q. Which of the following method cannot be used to increase the bandwidth for cascaded RF amplifier stages?
View solution
Q. The current ICBO flows in
View solution
Q. The h parameter h11 is the same in CE and CC circuit.
View solution
Q. A second-order band-pass active filter can be obtained by cascading a low pass second order section having cut off frequency fOH with a high pass second order section having cut-off frequency fOL provided
View solution
Q. A sine wave is passed through an amplifier which severely limits it symmetrically. If then passes to a second amplifier which is narrow band and tuned to the frequency of the original sine wave. What will be the output wave from this second amplifier?
View solution
Q. In which configuration is ac collector voltage zero?
View solution
Q. Which connection is rarely used?
View solution
Q. Assertion (A): The main use of positive feedback is in oscillator circuits.
Reason (R): In an oscillator the loop gain Aβ is kept slightly more than unity
View solution
Q. In a biased limiter the clipping level can be adjusted by adjusting the voltage of battery.
View solution
Q. One input terminal of high gain comparator circuit is connected to ground and a sinusoidal voltage is applied to the other input. The output of comparator will be
View solution
Q. 3N 200 is a
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!
