A wave equation is y=0.1sin[100 t-kx] and wave velocity is 100m/s, its – McqOptions

MCQOPTIONS

1.	A wave equation is y=0.1sin[100 t-kx] and wave velocity is 100m/s, its number is equal to __________
A.	1/m
B.	2/m
C.	/m
D.	2 /m
Answer» D. 2 /m

Discussion

No Comment Found

Related MCQs

The fundamental frequency of a sonometer wire is n. If the tension is made 3 times and length and diameter are also increased 3 times, the new frequency will be __________
A string is tied on a sonometer, second end is hanging downward through a pulley with tension T. The velocity of the transverse wave produced is proportional to __________
A particle on the trough of a wave at any instant will come to the mean position after a time (T=time period).
A wave equation is y=0.1sin[100 t-kx] and wave velocity is 100m/s, its number is equal to __________
y<sub>1</sub>=4sin ( t+kx), y<sub>2</sub>=-4cos ( t+kx), the phase difference is __________
If wave y=Acos( t+kx) Is moving along x-axis, the shapes of a pulse at t=0 and t=2s.
The equation of a simple harmonic wave is given by<br>y=5sin ( /2) (100t-x)
The quantity which does not change, when sound enters from one medium to another __________
The disc of a siren containing 60holes rotates at a constant speed of 360rpm. The emitted sound is in unison with a tuning fork of frequency.
It takes 2 seconds for a sound wave to travel between two fixed points when the day temperature is 10 C. If the temperature rises to 30 C, the sound wave travels between the same fixed parts in __________