In which of the following is a stationary wave ... - WAEC Physics 1991 Question
In which of the following is a stationary wave produced? i. A vibrating turning fork held near the end of a resonance tube closed at one end. ii. A string tightly stretched between two points and plucked at its middle. iii. The tuning fork vibrating in air
A
i only
B
ii only
C
i and ii only
D
ii and iii only
correct option: c
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