4. Which of the following is true about gamma ray?
A. It has the shortest wavelengths among the others B. It has the lowest energy
C. It has the lowest frequency
D. It is found next to radio waves in EM spectrum
5. Which of the following is the correct sequence of EM waves in EM spectrum?
A. Radio waves, gamma rays, X-ray
B. Radio waves, infrared, microwaves
C.Radio waves, visible light, UV ray
D. Radio waves, x-ray, UV ray​