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. The spring is excited longitudinally with a frequency of 100 Hz and compressions and rarefactions are observed. What will be the distance between two adjacent compressions?
?
, and the amplitude from the equilibrium position is 10 nm.
.
. The distance between two ridges of the pendulum is 
. What is the speed of the wave?
. What is the distance between two successive crests of the wave?
. A transverse wave propagates along the string at a speed of 
. What is the mass per unit length of the rope?
if a transverse wave propagates along the wire at a speed of 
? The density of steel is 
.
is hung on a thin wire weighing 
. The length of the wire is 
. We hit the rope transversely with our fingers so that a wave is formed. At what speed does the wave propagate along the wire?
per meter of length. If a wave is propagated along the wire, at what speed does the wave travel?
long rope is tied to two trees and tensioned with a force of 
. The weight of the rope is 
. The rope is then hit at one end and the wave generated travels from that end to the other and bounces back. How long will it take for the wave to return to its starting point?
, as shown in the figure below. The amplitude of the first wavefront is 
and that of the second is 
. What is the shape of the rope when the two wavefronts overlap (when the bisectors of the wavefronts are aligned)?
. Calculate the distance traveled by the wave in three oscillation times.
in two seconds. The distance between the two successive troughs is 
.
?
. The rope is tensioned with a force of 
. By how much do we need to change the force to increase the wave speed by 
?
. What is the best estimate of the frequency of the sound wave?
. What is the amplitude of the wave?
of the displacement 
of the two waves at point P.
and an amplitude of 
. The speed of the wave on the string is 
. What is the distance travelled by a point on the string in a time of 
?
. What is the setting on the time-base of the CRO?
to 
. The speed of sound in seawater is approximately 
. What is the approximate range of wavelengths of the sound waves emitted by blue whales?
to 
to 
to 
to 
travels in a medium at a speed of 
. What is the minimum distance between two points on the wave that have a phase difference of 
?
and an amplitude of 
. The distance between a trough and an adjacent peak is 
. What is the distance travelled by the ball in a time of 
?
, the wave is as shown.
of the phase difference 
between the oscillation of the water particle P and the oscillation of the water particle Q?
. What is the approximate frequency of the sound wave shown?
