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Sound — Physics STD 10 — Question

ICSE BoardEnglish MediumSTD 10PhysicsSound1 Mark
MCQ
Two sound waves X and Y have same amplitude and same wave pattern, but their frequencies are 60 Hz and 120 Hz respectively, then:
  • A
    X will be shriller and Y will be grave
  • ✓
    X will be grave and Y will be shriller
  • C
    X will differ in quality than Y
  • D
    X is louder than Y
✓

Answer

Correct option: B.
X will be grave and Y will be shriller
(b)
X will be grave and Y will be shriller
Explanation:
Greater the frequency more would be the shrillness.

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