speed of wave in 1200 m/sec ,it produce s 400 cycles 1 sec ,the wave length of the wave is?
A=300m
B=3m
C=3000m
D=0.3m
Answers
Answered by
3
Answer:
Given:-
Speed of wave (v) = 1200m/s
Oscillations = 400
Time (t) = 1sec
To find:-
Wave length
We know that,
Frequency = no.of oscillations/Time
= 400/1
= 400Hz.
By applying, f = V/λ
λ = V/f
= 1200/400
= 3m.
Similar questions