Ray Optics » Exercise - 115. An object is placed at a distance of 40 cm infront of concave mirror of focal length 20 cm. The image produced ______ . (a) Virtaul and inverted. (b) Real and erect. (c) Real, inverted and diminished. (d) Real, inverted and same size of an object.
Ray Optics » Exercise - 12. Image formed by a concave mirror is : (a) Real (b) Inverted (c) Real, Inverted and equal in size of lmage (d) None of these
Ray Optics » Exercise - 114. The image formed by an objective of a compound microscope is : (a) Virtaul and diminished (b) Real and diminished (c) Real and enlarge (d) Virtual and enlarge