ABO OPTICAL EXAM 100% Correct Questions and Answers (American Board of Opticianry)

ABO OPTICAL EXAM 100% Correct Questions and Answers (American Board of Opticianry) Light falling on the front surface of a spectacle lens is: A) partially reflected, partially absorbed and the remainder refracted B) partially reflected and the remainder refracted C) partially absorbed and the remainder refracted D) totally refracted [Correct Ans: - A) partially reflected, partially absorbed and the remainder refracted Concave mirror: A) can focus parallel incident rays to form a real image B) can focus parallel incident Rays to form a virtual image C) always produce inverted images of real objects D) produces virtual images smaller than the real object. [Correct Ans: - A) can focus parallel incident rays to form a real image