Amplitude of a Wave
Trending Questions
Q. Amplification is done to compensate for the loss occured due to attenuation.
- True
- False
Q. In amplitude modulation, the amplitude of the carrier wave is varied in proportion to that of the message signal being transmitted.
- False
- True
Q. For amplitude modulated wave, carrier frequency should be message frequency.
- greater than
- equal to
- lesser than
Q. A signal of frequency 10 kHz and peak voltage of 10 V is used to modulate a carrier of frequency 800 kHz and peak voltage of 20 V. What is the amplitude modulation index?
- 0.5
- 2.5
- 2.0
- 1.0
Q. For amplitude modulated wave, carrier frequency should be message frequency.
- greater than
- equal to
- lesser than
Q. In amplitude modulation, the amplitude of the carrier wave is varied in proportion to that of the message signal being transmitted.
- False
- True
Q. A signal of frequency 10 kHz and peak voltage of 10 V is used to modulate a carrier of frequency 800 kHz and peak voltage of 20 V. What is the amplitude modulation index?
- 0.5
- 2.0
- 1.0
- 2.5
Q. For amplitude modulated wave, carrier frequency should be message frequency.
- greater than
- equal to
- lesser than
Q. In amplitude modulation, the amplitude of the carrier wave is varied in proportion to that of the message signal being transmitted.
- False
- True
Q. A signal of frequency 10 kHz and peak voltage of 10 V is used to modulate a carrier of frequency 800 kHz and peak voltage of 20 V. What is the amplitude modulation index?
- 0.5
- 2.0
- 1.0
- 2.5