please answer in a notebook whoever will answer I will mark that person as the brainliest and also read your answer 5 but please don't answer unnecessary answers please
Attachments:
Answers
Answered by
0
Answer:
y=a sinπ(
2
t
−
4
x
)
Compare this with standard equation, y=A sin 2π(
T
t
−
λ
x
)
where, A= amplitude
λ= wavelength = 4
T= time period = 2
T
1
=
2
1
=0.5
f= frequency
f=
T
1
=0.5
f= 0.5 Hz
Wave velocity, v=f×λ
v=0.5×4=2cm/s
Similar questions