For an amplitude modulated wave is given...

For an amplitude modulated wave is given by ` y(t) = 10[1+0.4 cos(2 pi x 10^4 t)] sin(2 pi x 10^7 t)`. Find bandwidth

10 kHz

20 MHz

20 kHz

10 MHz

Text Solution

Verified by Experts

The correct Answer is:

`f=(omega)/(2pi)`
Band width = 2f

Topper's Solved these Questions

JEE MAINS 2022
JEE MAINS PREVIOUS YEAR|Exercise PART : PHYSICS |30 Videos
JEE MAINS 2022
JEE MAINS PREVIOUS YEAR|Exercise PHYSICS (SECTION -A)|20 Videos
JEE MAINS 2022
JEE MAINS PREVIOUS YEAR|Exercise Physics-Section B|10 Videos
JEE MAINS 2021
JEE MAINS PREVIOUS YEAR|Exercise Physics (Section B )|10 Videos
JEE MAINS 2023 JAN ACTUAL PAPER
JEE MAINS PREVIOUS YEAR|Exercise Question|360 Videos

Similar Questions

Explore conceptually related problems

Anamplitude modulated signal is given by V(t)=10[1+0.3 cos (2.2 xx 10 ^4t) sin (5.5 xx 10^5t) Here t is in seconds .The sideband frequencies (in KHz) are [Given pi = 22//7]

An amplitude modulated wave is represented by C_m = 10(1+ 0.2 sin 12560 t ) sin (1.11 x 10^4 t) V . The modulating frequency in KHz will be

In an amplitude modulator circuit the carrier wave is given by C(t) = 4 sin(2 pi × 10^7 t) while modulating signal is given by m(t) = 2 sin(2 pi × 10^5 t) . Then the bandwidth of the broadcast signal will be

An amplitude modulated wave is represented by the expression v_m=5(1+0.6 cos 6280 t) sin ( 211 xx 10^(4)t) volts. The miniumum and maximum amplitudes of the amplitude modulated wave are , respectively :

The magnetic field in a plane em wave is given by B_y = 2 x 10 ^(-7) sin (pi x 10^3 x + 3 pi x 10^11 t )T Calculate the wavelength

The amplitude modulated current is given by i=70[1+0.06sin2900t]sin10^(6)t . The depth of modulation is

The amplitude modulated current is given by i=125[1+0.6sin2900t]sin10^(6)t . The depth of modulation 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

JEE MAINS PREVIOUS YEAR-JEE MAINS 2022-PHYSICS

Resistance of the wires is measured as 2Omega and 3Omega at 10^(@)C an...
Text Solution
|
The space inside a straight current carrying solenoid is filled with a...
Text Solution
|
Two parallel, long wires are kept 0.20 m apart in vacuum, each carryin...
Text Solution
|
A coil is placed in a time varying magnetic field. If the number of tu...
Text Solution
|
An EM wave propagating in x-direction has a wavelength of 8mm. The ele...
Text Solution
|
In an ideal YDSE when a glass plate (mu=1.5) of thickness t is introdu...
Text Solution
|
If K(1) and K(2) are maximum kinetic energies of photoelectrons emitte...
Text Solution
|
Following statements related to radioactivity are given below : (A)...
Text Solution
|
In the given circuit the input voltage V("in") is shown in figure. The...
Text Solution
|
For an amplitude modulated wave is given by y(t) = 10[1+0.4 cos(2 pi ...
Text Solution
|
A student in the laboratory measures thickness of a wire using screw g...
Text Solution
|
A zener of breakdown voltage V(Z)=8V and maximum zener current, I(ZM)=...
Text Solution
|
In a Young's double slit experiment, an angular width of the fringe is...
Text Solution
|
In the given circuit, the magnitude of V(L) and V(C) are twice that of...
Text Solution
|
All resistance in figure are 1Omega each. The value of current 'I' is ...
Text Solution
|
A capacitor C(1) of capacitance 5muF is charged to a potential of 30 V...
Text Solution
|
A tunning fork of frequency 340 Hz resonates in the fundamental mode w...
Text Solution
|
A liquid of density 750kgm^(-3) flows smoothly through a horizontal pi...
Text Solution
|
A uniform disc with mass M = 4 kg and radius R = 10 cm is mounted on a...
Text Solution
|
A car covers AB distance with first one-third at velocity v(1)ms^(-1),...
Text Solution
|