This is the graph of particle present at x = λ/2. Find the equation of wave travelling along -x axis ?

Options

• Option A

  A sin(ωt - kx - 3π/4)

• Option B

  A sin(ωt + kx - 3π/4)

• Option C

  (A/√2) sin(ωt + kx - 3π/4)

• Option D

  (A/√2) sin(ωt - kx - 3π/4)