Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

A source of sound vibrates according to the equation y = 0.05 Cos π t. It sends out eaves of velocity 1.5ms-1. The wavelength of the waves is (a) 1.5 m (b) 3.0 (c) 4.5 m (d) 6.0 m

A source of sound vibrates according to the equation y = 0.05 Cos π t. It sends out eaves of velocity 1.5ms-1. The wavelength of the waves is  (a) 1.5 m     (b) 3.0     (c) 4.5 m      (d) 6.0 m   
 

Grade:12th pass

1 Answers

Aditya Narayan
26 Points
2 years ago
wave velocity is, 
w/k=1.5
the general equation is Asin(wt ± kx) 
w=π
k=2π/λ
π/2π/λ=1.5
λ/2=1.5
so, λ=3

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free