Question

P23.
A person is producing wave in string by
moving his hand first up and then down if
23.
2
d
1
frequency is - Hz then find out time taken by
8
Se
particle which is at a distance of 9m from
source to move to lower extrme first time!
(Given a = 24 m)
(1) 3 sec
(2) 5 sec
Coo
43) 9 sec
(4) 8 sec
2
-​

Answer 1

Khud se karna maderchod