The equation of a wave is given by y = 3sin(4x-2t). What is the time period and wavelength of the wave? a) T = 2π, λ = 2π b) T = π, λ = 2π c) T = π, λ = π/2 d) T = π/2, λ = π

A wave has a wavelength of 30 cm. What is the phase difference between two points on this wave that are 45 cm apart? π/4 rad π/3 rad π/2 rad 2π/3 rad π rad

Consider a wave described by the wave function 5 TT 5 -1 -1 y (x,t)= 0.85m sin X + t + ), find the time period of wave? -m 2 4 6. а. 0.63 s b. 0.36 s С. 1.6 s d. 0.57 s

2π.χ. λι -₁), 1. In the geometry of the following figure, the wave in region 1 is given by y₁(x)=C₁sin (5 where ₁ = 4.97 cm, and ₁ = -65.3°. In region 2, the wavelength is ₂ = 10.5 cm. The boundary A is located at x = 0, and the boundary B is located at x = L, where L = 20.0 cm. Find the wave functions in regions 2 and 3. [2] Incident A B Transmitted wave wave и Reflected wave Glass Air (region 1) (region 2) Air (region 3) (a)