Answer:
amplitude
Explanation:
The amplitude of a wave is the distance from the centre line (or the still position) to the top of a crest or to the bottom of a trough
Answer:
Explanation:
The relation between frequency and wavelength is shown below as:
c is the speed of light having value
Given, Frequency = 103.4 MHz =
( as 1 MHz = 10⁶ Hz)
Thus, Wavelength is:
As the air molecules move through the valve they have friction as they hit the walls, and its this friction that causes it to heat up.
Answer
a
Explanation:
the giraffe doesn't need carbon dioxide