‹ PrevQuestion 100 / 100 · latest first
Offline paper
Physics · 2015
JEE Main 2015 · 2015-04-04 Offline · Q29
A signal of 5 kHz frequency is amplitude modulated on a carrier wave of frequency 2 MHz. The frequencies of the resultant signal is/are:
A signal of $\displaystyle 5$ kHz frequency is amplitude modulated on a carrier wave of frequency $\displaystyle 2$ MHz . The frequencies of the resultant signal is/are :
Official answer
(3)
$\displaystyle 2005$ kHz, $\displaystyle 2000$ kHz and $\displaystyle 1995$ kHz
More from Communication Systems
- A TV transmission tower has a height of 140 m and the height of the receiving antenna is 40 m. What is the maximum distance upto which signals can be…2019
- The TV transmission tower at a particular station has a height of 125 m. For doubling the coverage of its range, the height of the tower should be…2022
- An amplitude modulated wave is represented by C_m(t)=10(1+0.2 cos 12560 t) sin (111 × 10^4 t) volts. The modulating frequency in kHz will be \ \ \ \.2021
- The maximum and minimum amplitude of an amplitude modulated wave is 16 V and 8 V respectively. The modulation index for this amplitude modulated wave…2021
- An amplitude modulated signal is plotted below: Which one of the following best describes the above signal?2019
- Given below are two statements: Statement I: A speech signal of 2 kHz is used to modulate a carrier signal of 1 MHz. The bandwidth requirement for…2021
- A modulating signal 2 sin (6.28 × 10^6) t is added to the carrier signal 4 sin (12.56 × 10^9) t for amplitude modulation. The combined signal is…2022
- A message signal of frequency 3 kHz is used to modulate a carrier signal of frequency 1.5 MHz. The bandwidth of the amplitude modulated wave is2023
JEE Main 2015 Physics question, with the answer from NTA’s final answer key. Where our answers come from.