Which of the following pairs of musical instruments produce sound due to the vibration of air column?
A
Bell and piano
B
Guitar and flute
C
Trumpet and drum
D
Trumpet and flute
E
Violin and organ
Verified Correct Answer: D.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #43080)