A variable that is not dependent, e.g. when inserting soap into water to test its surface tension, the independent is soap. It is the change that is controlled in the experiment.
d is correct answer of a question
Answer:
C
Explanation:
carbon monoxide & glucose
Given that,
The speed of a wave, v = 200 m/s
Wavelength,
We need to find the frequency of this wave. The relation between wavelength, frequency and the speed is given by :
So, the frequency of this wave is 100 Hz.