In EM waves, polarization
A) is always vertical in an isotropic medium
B) is caused by reflection
C) is due to transverse nature of waves
D) results from longitudinal nature of waves
Correct Answer:
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Q12: Under ordinary circumstances, impulse noise can be
Q13: In case of frequency modulation, modulating voltage
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Q18: The maximum power output of a standard
Q19: PAM stands for
A)pulse analogue modulation
B)phase analogue modulation
C)pulse
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Q21: In a FM receiver, amplitude limiter
A)amplifiers low
Q22: A buffer amplifier is
A)a double-tuned amplifier
B)a high
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