Find the number of beats produced per se...

Find the number of beats produced per sec by the vibrations `x_1=A sin (320 pi t)` and `x_2=A sin(326 pi t)`.

A

6

B

12

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:

C

Topper's Solved these Questions

MODEL TEST PAPER 4
KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos
MODEL TEST PAPER 6
KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

Similar Questions

Explore conceptually related problems

Two waves are represented at a certain point by the equation y_1 = 10 sin 2000 pi t and y_2 = 10 sin [ 2000 pi t + (pi//2)] , for the resultant wave

Find the number of real solution of the equation (cos x)^(5)+(sin x)^(3)=1 in the interval [0, 2pi]

Two harmonic motions are represented by the equations y_1 = 10 sin(3pi t + pi/4) y_2 = 5(sin 3 pi t + sqrt3 cos 3 pi t) their amplitudes are in the ratio

Find the number of solution of the equations 2^(cos x)=|sin x|, when x in[-2pi,2pi]

Find the number of solution of the equations |cot x|= cot x +(1)/(sin x), when in [0,2pi]

The number of solution of the eqution |cot x|=cot x+(1)/(sin x)(0 le x le 2pi) is

Find the number of solutions of cos x =|1+ sin x |, 0 le x le 3 pi

Find the number of solution of the equations sin^3 x cos x + sin^(2) x* cos^(2) x+sinx * cos^(3) x=1 , when x in[0,2pi]

The number of real solution of the equation sqrt(1 + cos 2x) = sqrt2 sin^(-1) (sin x), -pi le x le pi , is

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 5-Physics

A source of sound S is moving with a velocity 50 m/s towards a station...
Text Solution
|
If velocity of sound waves of 300 Hz frequency is v m/sec, then the ve...
Text Solution
|
Find the number of beats produced per sec by the vibrations x1=A sin (...
Text Solution
|
What are photodiodes used for ?
Text Solution
|
To observe diffraction, the size of the obstacle
Text Solution
|
If two light waves having same frequency have intensity ratio 4:1 and ...
Text Solution
|
In Young's double slit experiement when wavelength used is 6000Å and t...
Text Solution
|
Dispersive power of prism material is
Text Solution
|
The reaction 5^(B^(8))rarr4^(Be^(8)) takes place due to
Text Solution
|
Match the following Column - A and Column - B
Text Solution
|
The unit of absolute permittivity is
Text Solution
|
The electric intensity at a point distant 1 m from the centre of a sph...
Text Solution
|
A positive charge Q is placed at the centre O of a thin metalic spheri...
Text Solution
|
An e.m.f. of 15 volt is applied in a circuit containing 5 henry induct...
Text Solution
|
Equal charges Q are placed at the four corners A, B, C, D of a square ...
Text Solution
|
In the circuit shown
Text Solution
|
In the following circuit in state of resonance, which statement is cor...
Text Solution
|
A bar of diamagnetic substance is placed in a magnetic field with its ...
Text Solution
|
An electron of mass m and charge e is accelerated from rest through a ...
Text Solution
|
What will be the equivalent resistance between the two points A and D...
Text Solution
|