Physics-
General
Easy

Question

in a sine wave, position of different particles at time t =0 is sbown in figure: The equation for this wave travelling along the positive x - direction can be

  1. y equals A s i n invisible function application left parenthesis omega t minus k x right parenthesis    
  2. y equals A c o s left parenthesis k x minus omega t right parenthesis    
  3. y equals A c o s invisible function application left parenthesis omega t minus k x right parenthesis    
  4. y equals A s i n invisible function application left parenthesis k x minus omega t right parenthesis    

The correct answer is: y equals A s i n invisible function application left parenthesis k x minus omega t right parenthesis

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