State three properties of infra red radiations similar to that of visi

1.	State three properties of infra red radiations similar to that of visible light.
Answer» (i) Infrared radiations and visible light both travel in vacuum with a speed 3 × 10⁸ms^-1. (ii) Both the infra red radiations and the visible light obey the laws of reflection and refraction. (iii) Both the infra red radiations and the visible light are electromagnetic waves.

State three properties of infra red radiations similar to that of visible light.

Answer»

(i) Infrared radiations and visible light both travel in vacuum with a speed 3 × 10⁸ms^-1.

(ii) Both the infra red radiations and the visible light obey the laws of reflection and refraction.

(iii) Both the infra red radiations and the visible light are electromagnetic waves.