In science, Bob learns that the energy of a wave is directly proportional to the square of the waves amplitude. If the energy of a wave is 4 J, what should he predict as the amplitude of the wave?
A) 1 J
B) 2 J
C) 4 J
D) 8 J

Respuesta :

Answer:

Probably none of the above. it's says directly proportional so there would be a proportionality constant.