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Match the column I with column II Column I

1. Sound waves
2. Points on a sphere formed by point source
3. Simple harmonic functions
4. Quality of sound Column II (p) Pressure variation in elastic medium (q) Longitudinal (r) Same phase (s) Sine waves (A) a  q, p, b  r, c  s, d  p (B) a  p, b  p, r, c  q, d  s (C) a  p, b  r, s, c  q, d  p (D) a  r, b  q, s, c  r, d  p

Correct answer: Sound waves

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