Oscillations and WavesDisplacement Relation for a Progressive Wave (NEET (NTA)National Eligibility cum Entrance Test (Medical) Physics): Questions 9  11 of 11
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Question number: 9
» Oscillations and Waves » Displacement Relation for a Progressive Wave
Question
The displacement due to a wave moving in the positive x –direction is given by
at time t = 0 and by at t = 2 seconds, where x and y are in meter. The velocity of the wave in m/s is,
Choices
Choice (4)  Response  

a.  0.5 

b.  2 

c.  1 

d.  4 

Question number: 10
» Oscillations and Waves » Displacement Relation for a Progressive Wave
Question
A wave travelling in positive Xdirection with A = 1.2 m has a velocity of 240 m/sec. If λ = 40 m, then correct expression for the wave is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 11
» Oscillations and Waves » Displacement Relation for a Progressive Wave
Question
The equation of a progressive wave is given by where x and y are in meter and t is in second. The velocity of the wave is,
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

