A plane sound wave of frequency 85.5Hz and velocity 342ms-1 is reflected from a vertical...

PHYSICSJAMB 2001

A plane sound wave of frequency 85.5Hz and velocity 342ms-1 is reflected from a vertical wall. At what distance from the wall does the wave have antinode?

  • A. 2m
  • B. 4m
  • C. 1m
  • D. 3m

Correct Answer: C. 1m

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