Modulation And Demodulation Set 1

The difference frequency is closer to oscillator frequency ✘ Lower frequencies are easier to amplify ✘ Only the difference frequency can be modulated ✘ None of the above ✔

Transmitter ✘ Radio receiver ✘ Between transmitter and radio receiver ✘ None of the above ✔

Receiving antenna ✘ Transmitter ✘ Radio receiver ✘ Transmitting antenna ✔

8 kW ✘ 6 kW ✘ 06 kW ✘ 9 kW ✔

Using a large number of amplifier stages ✘ Using a push-pull circuit ✘ Obtaining lower fixed intermediate frequency ✘ None of the above ✔

0% ✘ 0% ✘ 1% ✘ 0% ✔

Hartley ✘ RC phase-shift ✘ Wien-bridge ✘ Crystal ✔

Carrier ✘ Sideband ✘ Carrier as well as sideband ✘ None of the above ✔

Equal to ✘ Greater than ✘ Less than ✘ None of the above ✔

Equal to ✘ Greater than ✘ Less than ✘ None of the above ✔