Physics, asked by chrislawrence, 2 months ago

when the light travels in a straight line the penumbra is called​

Answers

Answered by Anonymous
3

Light can also arrive after being reflected, such as by a mirror. In all of these cases, light is modeled as traveling in straight lines called rays.

BTS❤️EXO

Answered by abhinandhana
2
It is called rays..............
Similar questions