Which of the following equations correctly represents a travelling wave having wavelength λ = 4.0 cm, frequency v = 100 Hz and travelling in positive x-axis direction?

(D) y = A sin π [(0.5 c m⁻¹)x - (200 s⁻¹)t]

(A) y = A sin [(0.50 π c m⁻¹)x - (100 π s⁻¹)t]

(B) y = A sin 2π [(0.25 c m⁻¹)x - (50 s⁻¹)t]

(C) y = A sin [ ((2π)/4 c m⁻¹)x - ((2π)/100 s⁻¹)t ]

Oscillations and Waves: JEE Main 2022 Physics question

JEE Main 2022 · 30 Jun, Morning shift · Q8506

JEE Main 202230 Jun, Morning shiftPhysicsEasyOscillations and Waves185× since 2002

Which of the following equations correctly represents a travelling wave having wavelength

\lambda

= 4.0 cm, frequency v = 100 Hz and travelling in positive x-axis direction?

JEE Main 2022 · 30 Jun, Morning shift · Q8506

JEE Main 202230 Jun, Morning shiftPhysicsEasyOscillations and Waves185× since 2002

Which of the following equations correctly represents a travelling wave having wavelength

\lambda

= 4.0 cm, frequency v = 100 Hz and travelling in positive x-axis direction?