question_answer

In a transverse wave the distance between a crest and neighboring trough at the same instant is 4.0 cm the distance between a crest and trough at the same place is 1.0 cm. The next crest appears at the same palace after a time interval of  The maximum speed of the vibrating particle the medium is:                   [JEE ONLINE 25-04-2013]

A)                            

B)  

C)            

D)        cm/s