– If a parallel beam of light is incident on a concave lens, all the rays after refraction through the lens …..
A. Approach one another and converge at a point
B. Move away from one another
C. Move parallel to the principal axis
D. None of these
Answer:B
– If a parallel beam of light is incident on a concave lens, all the rays after refraction through the lens …..
A. Approach one another and converge at a point B. Move away from one another C. Move parallel to the principal axis D. None of these