plzz answer its urgent ...1st question
Attachments:
Answers
Answered by
1
frequency = (15/3) = 5
t = (1/5)
d =10 CM = 0.1 M
so velocity 0.1/(1/5)= 0.5 m / s.. option c
t = (1/5)
d =10 CM = 0.1 M
so velocity 0.1/(1/5)= 0.5 m / s.. option c
Similar questions