Home
Class 12
PHYSICS
The frequency of a sinusoidal wave E =...

The frequency of a sinusoidal wave
E = 0.40 cos [2000t + 0.80] would be

A

`1000 pi Hz`

B

2000 Hz

C

20 Hz

D

`1000/ pi Hz`

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Similar Questions

Explore conceptually related problems

The frequency of the sinusoidal wave y=0.40 cos [2000 t +0.80 x] would be

The equation of a simple harmonic motion is X=0.34 cos (3000t+0.74) where X and t are in mm and sec . The frequency of motion is

A taut string for which mu = 5.00 xx 10^(-2) kg//m under a tension of 80.0N . How much power must be supplied to the string to generate sinusoidal waves at a frequency of 60.0 Hz and an amplitude of 6.00 cm ?

If frequency of an autosomal recessive lethal gene is 0.6 then what will be the frequency of carrier phenotypes in progeny among 2000 individuals ?

Figure shows a snapshot of a sinusoidal travelling wave taken at t= 0.3 s .The wavelength is 7.5 cm and the amplitude is 2 cm . If the crest P was at x= 0 at t = 0 , write the equation of travelling wave. ,

Figure given shows a sinusoidal wave on a string. If the frequency of the wave is 150 Hz, what is the velocity and wavelength of the given wave?

The equation of a travelling wave is y(x, t) = 0.02 sin ((x)/(0.05) + (t)/(0.01)) m Find (a) the wave velocity and (b) the particle velocity at x = 0.2 m and t = 0.3 s . Given cos theta = -0.85 , where theta = 34 rad

Frequency of an autosomal recessive gene in a population is 0.40. The number of carriers in a population of 2000 individuals is

The equations for two sinusoidal waves propagating through a string are given by, y_(1)=4 sin (20x-30t) y_(2)=4 sin (25-x-40t) where y and x are in centimeters and t is second. (i) What is the phase difference between these two waves at the points x=5.0 cm and at t=2.0 s? (ii) When these two waves interface what is the maximum and minimum value of the intensity?

The string shown in the figure has a sinusoidal wave travelling towards right. The frequency of the wave is n. the correct statement (s) is/are.