Quality Pitch Intensity And Loudness And Their Application To Musical Instruments - Physics Jamb Past Questions and Answers

Question 1 :

• JAMB 2019

If the time of flight is 96seconds, calculate the horizontal range through the point of projection.

A. 84400m
B. 69000m
C. 61440m
D. 24000m

Question 2 :

• JAMB 1995

The pitch of an acoustic device can be increased by

A. Increasing the frequency
B. Increasing the amplitude
C. Decreasing the loudness
D. Decreasing the intensity

Question 3 :

• JAMB 2003

If the distance from a point source of sound is doubled, by what factor does the intensity decrease?

A. 4.00
B. 2.00
C. 0.50
D. 0.25

Question 4 :

• JAMB 2004

The pitch of a sound note depends on

A. Timbre
B. Frequency
C. Harmonics
D. Quality

Question 5 :

• JAMB 2009

Musical instruments playing the same note can be distinguished from one another owing to the differences in their

A. Quality
B. Pitch
C. Intensity
D. Loudness