A tuning fork sounds louder when its stem is pressed against a table top than...
PHYSICS
WAEC 1990
A tuning fork sounds louder when its stem is pressed against a table top than when held in air because
- A. a larger mass of air is set vibrating by the table top
- B. the whole table vibrates in resonance
- C. the whole table has acquired a larger frequency
- D. the fork and table have the same frequency
Correct Answer: C. the whole table has acquired a larger frequency
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