For a resistive frequency multiplier of multiplication factor 2, the maximum theoretical conversion efficiency is:

Related MCQs

• If a frequency multiplier has a multiplication factor of 10, then the increase in noise level due to frequency multiplication is:
• In a diode frequency multiplier, an input signal of frequency fo applied to the diode is terminated with                   at all frequencies other than required harmonic.
• In the plot of reactance v/s frequency of a crystal oscillator, the reactance between series resonant frequency and parallel resonant frequency is:
• A major disadvantage of frequency multipliers is that they multiply the noise factor along with frequency.
• Resistive multipliers are more efficient as compared to reactive multipliers.
• The major drawback of frequency multipliers is that they have:
• With an increase in operating frequency, the background noise temperature:
• Gain of power amplifiers                      with increase in operating frequency.
• The modes of operation of a Gunn diode are illustrated in a plot of voltage applied to the Gunn diode v/s frequency of operation of Gunn diode.
• The frequency of oscillation in Gunn diode is given by: