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In a FM receiver, amplitude limiter
eliminates any change in amplitude of received fm signals
eliminates any change in amplitude of received fm signals
See lessA buffer amplifier is
a high gain d.c. amplifier
a high gain d.c. amplifier
See lessLeak type bias is used in plate modulated class C amplifier to
prevent excessive grid current
prevent excessive grid current
See lessThe direction of rotation of a CD is
anticlockwise
anticlockwise
See lessOne of the advantages of base modulation over collector modulation of a transistor class C amplifier is
the lower modulating power requirement
the lower modulating power requirement
See lessWhich of the following is a digital modulation technique?
psk
psk
See lessWhich of the following is used to generate PDM?
monostable multi-vibrator
monostable multi-vibrator
See lessSSB can be generated b
all of the above
all of the above
See lessA zero mean white Gaussian noise is passed through an ideal low pass filter of bandwidth 10 kHz. The output of the samples so obtained would be
statistically independent
statistically independent
See lessIn case of low level amplitude modulation system, the amplifiers following the modulated stage must be
linear devices
linear devices
See less