A sound wave of frequency 245 Hz travels with speed of 300 ms−1 along the positive x-axis. Each point of the wave moves to and fro through a total distance of 6 cm. What will be the mathematical expression of this travelling wave?
see full answer
High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET
🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya
a
Yx,t=0.03sin5.1x−0.2×103t
b
Yx,t=0.03sin5.1x−1.5×103t
c
Yx,t=0.06sin0.8x−0.5×103t
d
Yx,t=0.06sin5.1x−1.5×103t
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
ω=2πn, here n=245 Hz ⇒ω=2×3.14×245=1.5×103 A=3 cm k=ωv=5.1 Thus, y=0.03sin5.1x−1.5×103t m