Physics for IGCSE & O level - Rays And Waves (Section 8 - No. 42)
What effect does a converging lens have on parallel light rays?
Causes them to diverge.
Causes them to converge at the focal point.
Reflects them back.
Does not affect them.
स्पष्टीकरण
A converging lens focuses parallel rays to a point called the focal point.