The pitch of an acoustic device can be increased by
...The pitch of an acoustic device can be increased by
increasing the frequency
increasing the amplitude
decreasing the loudness
decreasing the intensity
Correct answer is A
No explanation has been provided for this answer.
An object at rest is said to possess ...
The ice and steam points of a certain thermometer are -20° and 100° respectively. ...
The general definition of elastic modulus is ...
The wave theory of light does not explain photoelectricity because ...