Which of the following is true about ray of light?
A ray of light is always :
Answer & explanation
Correct answer: option 1
$\text{A ray of light is always Perpendicular or normal to the wavefront.}$
Which of the following is true about ray of light?
A ray of light is always :
Correct answer: option 1
$\text{A ray of light is always Perpendicular or normal to the wavefront.}$