La intensidad del sonido está relacionada con? A la frecuencia
B el periodo
C la amplitud
D la fase

Awalk up the phase change graph worksheet

Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?

When using the scientist method, which step comes last?