Question

A) The image formed by a convex mirror is :-
1) erect and diminished 2) inverted and diminished
3) Inverted and enlarge 4) erect and enlarge

B) The focal length f and Radius of curvature R of a spherical mirror are related as :-
(1) R½f (2) R=F (3) R = ¼f (4) R=2f

C) Two plane mirror are placed making an angle 60° in between them . For an object placed in between the mirrors , the number of image formed with be :-
(1) 3 (2) 6 (3)5 (4) Infinite

D) The image formed by a plane mirror is:-
(1) Real (2) Virtual (3) Virtual with lateral inversion (4) Real with lateral inversion

E) A Ray of light parallel to the principal axis of a concave mirror is reflected back :-
(1) Through the centre of curvature (2) Through the focal point (3) Parallel to the principal axis (4) None of the above-mentioned.


(Please answer those MCQ)​

Answer 1

Answer:

A) 4) erect and enlarge

B) (1) R½f

C) (3)5

D) (2) Virtual

E) (3) Parallel to the principal axis

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