C - Waves - Oscilloscope

Question 1

Which property of a sound wave should be increased in order to make the sound louder?

Answer 1

amplitude

Question 2

Which property of a sound wave should be increased in order to make a higher pitched sound?

Answer 2

frequency

Question 3

What equation can we use to measure frequency of a sound wave on an oscilloscope?

Answer 3

frequency (Hz) = 1/t (s)