wave motion (2)

The ratio between the distance of any two successive crests to the distance of successive crest and trough is …….

• 2 : 1

• 1 : 1

• 1 : 2

if the distance between two successive compressions 8 cm . so the wavelength is ………

• 8 m

• 0.08 m

• 0.08 cm

Half vertical distance between crest and trough of transverse wave is ………..

• Amplitude

• wavelength

• quarter wavelength

If the time of wavelength increased to double , so the time of amplitude ……

• increase to doubled

• decrease to half

• remain constant

The time between the first crest and the tenth crest is ………, if the frequency of the wave is 50 Hz

• 0.2 S

• 0.18 S

• 450 S

if the distance from the first crest to the second trough is 24 cm , so the wavelength is ……

• 12 cm

• 16 cm

• 8 m

A transverse waves propagate in a string , Where the distance between a crest and the successive trough is

3 m and the frequency is 60 Hz .

Calculate the wave velocity.

• 360 m/s

• 180 m/s

• 120 m/s