Question:

A stationary wave is represented by y = 10 sin (π/4)cos(20 πt) where x and y are in cm and t in second. The distance between two consecutive nodes is

Options :

  • (a) 2 cm
  • (b) 1 cm
  • (c) 8 cm
  • (d) 4 cm

Answer :

(d) 4 cm

Answer Steps :

step 1

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