Hamad Optical Instruments 11/10/2021 A. Newton B. Einstein C. Raleigh D. Planks Related Mcqs: If a convex lens of large aperture fails to converge the light rays incident on it to a single point, it is said to suffer from______________?A. chromatic aberration B. spherical aberration C. both spherical and chromatic D. distortion... The least distance of distinct vision for a normal eye is_______________?A. 15 cm B. 25 cm C. 30 cm D. 40 cm... A convex lens of focal length f1 and a concave lens of focal length f2 are placed in contact. The focal length of the combination is_____________?A. f2 + f1 B. f2 – f1 C. f1f2/f2+f1 D. f1f2/f1-f2... Dioptre power of an concave lens of 10 cm focal length is_______________?A. 10 dioptre B. 10 dioptre C. 1 / 10 dioptre D. 1 / 10 dioptre... The value of critical angle for glass is_______________?A. 42° B. 47° C. 52° D. 50°...
Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ
Recent Comments