A student makes several statements about the wave shown below.
image e4cff9ff0b114ca49feed6c3f7c50dd7
Statements
1. It has an amplitude of 8 cm.
2. It has a wavelength of 10 cm.
3. It is traveling in one direction.
4. It is traveling through a vacuum.
Which of these statements demonstrates that the wave is an electromagnetic wave and not a mechanical wave?
A.
statement 2
1 answer
A. statement 2
1 answer