A girl was playing with a thin beam of light from her laser torch must by directing itfrom different directions on a convex lens held vertically. She was surprised to see that in a particular direction the beam of light continues to move along the same direction after passing through the lens. State the reason for this observation.
answers: 1
Register to add an answer
The time for answering the question is over
303 cents
Answer:
The beam passed through the optical centre of the lens,i.e it's angle of incidence to the horizontal plane parallel to the ground containing the optical centre was 0.
This website uses cookies to ensure you get the best experience on our website. To learn more about cookies and how we use them, please view our privacy policy.
Landazel
