Question

define intesity of light​

Answer 1

Answer:

please mark as brainleast

Explanation:

light is aform of energy produced by luminous objects such as sun. light is the only type of energy in universe whose speed is constant in every medium.its actual speed is 3lakh km per second

Answer 2

Answer:

Intesity of light:- It is defined as strength or amount of light produced by a specific lamp source. It is the measure of the wavelength-weighted power emitted by a light source.