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Grade: 11
        
Wave number = k =2pi/lambda= w/v.....
But answer is T.
3 months ago

Answers : (3)

Saurabh Koranglekar
askIITians Faculty
3155 Points
							Dear student

W has dimension of 1/T

K must have same as of x/v and 1/ w therefore T or seconds

Option c

Regards
3 months ago
Arun
22780 Points
							
Dear student
 
as we know y = a sin (w/v – k)
 
hence dimension k = dimension of w/ v
 = 1/T / L/T = L-1
 
Regards
Arun
3 months ago
Arun
22780 Points
							
 
Dear student
 
sorry for that mistake I thought it was w but it is x
 
hence dimension k = dimension of x/ v = T
3 months ago
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