Home
Class 12
PHYSICS
The amplitube of 15 sin (1000 pit) is mo...

The amplitube of `15 sin (1000 pit)` is modulated by `10 sin(4pit)` signal. The amplitude modulated signal contains frequencies of
A. 500 Hz
B . 2Hz
C. 250 Hz
D. 498Hz
E. 502 Hz
Choose the correct answer from the option given below:

A

`A` and `C` only

B

`A` and `D` only

C

`A,D` and `E` only

D

`A` and `B` only

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2022

    JEE MAINS PREVIOUS YEAR|Exercise Question|492 Videos

  • JEE MAIN 2024

    JEE MAINS PREVIOUS YEAR|Exercise Questions|22 Videos

Similar Questions

Explore conceptually related problems

A 1000 kHz carrier is modulated with 800 Hz audio signals. What are the frequencies of first pair of side bands:

Given below are two statement : Statement-I: A speech signal of 2 kHz is used to modulate a carrier signal of 1 MHz. The band width requirement for the signal is 4 kHz. Statement-II : The side band frequencies are 1002 kHz. and 998 kHz. In the light of the above statements, choose the correct answer from the options given below:

A 500 KHz carrier wave is amplitude modulated by an audio signal of frequency span of 200 Hz to 4000 Hz. What is the bandwidth of the channel?

1000 kHz carrier wave is amplitude modulated by the signal frequency 200-4000Hz . The channel width of this case is

If E_(c)=10 sin 10^(5) pit and E_(m)=10 sin 400 pi t are carrier and modulating signals respectively , the modulation index is

Consider the following amplitude modulated (AM) signal, where f_m lt B x_(AM) (t) = 10 ( 1+ 0.5 sin 2 pi f_m t) cos 2 pi f_c t The average side-band power for the AM signal given above is

A 1000 kHz carrier wave is modulated by an audio signal of frequency range 100-5000 Hz. Then, the width of channel (in kHz) is

A 3000 kHz carrier is modulated with 500 Hz audio signals. The frequencies of first pair of side bands are

Calculate modulation index of an FM signal in which modulating frequency is 2 k Hz and maximum deviation is 10 k Hz.

An audio signal given by e_1 = 12 sin 2pi (2000 t) amplitude modulates a sinusoidal carrier wave e^2 = 50 sin 2pi ( 100, I00t). What is the upper side band frequency?

JEE MAINS PREVIOUS YEAR-JEE MAIN 2023-Question
  1. A monochromatic light is incident on a hydrogen sample in ground state...

    Text Solution

    |

  2. A projectile fired at 30^@ to the ground is observed to be at same hei...

    Text Solution

    |

  3. The amplitube of 15 sin (1000 pit) is modulated by 10 sin(4pit) signal...

    Text Solution

    |

  4. A proton and an alpha- particle are accelerated from rest by 2 V and 2...

    Text Solution

    |

  5. A particle is executing simple harmonic moton (SHM). The ratio of pote...

    Text Solution

    |

  6. Three forces F(1)=10 N, F(2)=8 N, F(3)=6N areacting on a particle of m...

    Text Solution

    |

  7. Given below are two statements: one is labelled as Assertion A and the...

    Text Solution

    |

  8. A12.5 e V electron beam is used to bombard gaseous hydrogen at room te...

    Text Solution

    |

  9. Given below are two statements: Statement I :When the frequency of a...

    Text Solution

    |

  10. Given below are two statements: Statement I :A truck and a car movin...

    Text Solution

    |

  11. The ratio of escape velocity of a planet to the escape velocity of ear...

    Text Solution

    |

  12. A wire of resistance 160Omega is melted and drawn in a wire of one fou...

    Text Solution

    |

  13. A body cools from 80^(@)C to 60^(@)C in 5 minutes. The temperature of ...

    Text Solution

    |

  14. Match List I with List II Choose the correct answer from the opti...

    Text Solution

    |

  15. An engine operating between the boiling and freezing points of water w...

    Text Solution

    |

  16. Given below are two statement : one is labelled as Assertion A and the...

    Text Solution

    |

  17. Two staellites A and B move round the earth in the same orbit . The ma...

    Text Solution

    |

  18. An ice cube has a bubble inside. When viiewed from one side the appare...

    Text Solution

    |

  19. In an n-p-n common emitter (CE) transistor the collector current chang...

    Text Solution

    |

  20. A ball is thrown vertically upward with an initial velocity of 150m/s....

    Text Solution

    |