Contents

The distance between two consecutive crests is called: NTS CT 25/08/2019 (11:30)
a) Amplitude               
b) Wavelength
c) Current                   
d) charge

b

The maximum displacement of the particles of the medium from their original undisturbed position is called…………..
a) Trough                    
b) Crest
c) wave length                        
d) Amplitude

d

The time taken to complete one vibration is called………NTS CT 25/08/2019 (8:30)
a) time period             
b) frequency
c) wave length                        
d) Amplitude

a

The number of vibrations/ waves per second is called………… NTS PET 24/08/2019 (1:30)
a) time period             
b) frequency
c) wave length                        
d) Amplitude

b

The distance travelled by a wave in one second is called………of the wave.
a) time period             
b) velocity/speed
c) wave length                        
d) Amplitude

b

All those regions in the longitudinal wave in which vibrating particles of medium are moving further apart from one another and a momentary increase in volume and decrease in density occur, are called……
a) Rarefactions                      
b) compression
c) both a and b            
d) none of these

a