Which statement about the electromagnetic spectrum is correct?
Gamma rays have the highest frequency.
2 )
Microwaves have the smallest wavelength.
3 )
Ultraviolet waves have the largest wavelength.
4 )
Visible light has the lowest frequency.
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!