# If a 3 cm tall object placed perpendicular to principal axis of a convex lens of focal length 15 cm produces a real inverted image of height 15 cm, then its object distance (u) is ……. and image distance (v) is ……… (a) u = - 18m, v = +90 m (b) u = + 18cm, v = -90 cm (c) u = - 18cm, v = +90 cm (d) u = + 18cm, v = +90 cm

## Question ID - 101103 :- If a 3 cm tall object placed perpendicular to principal axis of a convex lens of focal length 15 cm produces a real inverted image of height 15 cm, then its object distance (u) is ……. and image distance (v) is ……… (a) u = - 18m, v = +90 m (b) u = + 18cm, v = -90 cm (c) u = - 18cm, v = +90 cm (d) u = + 18cm, v = +90 cm

3537

u = - 18cm, v = +90 cm

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Each of the body in column I show the moment of inertia about its diameter in column II. Select the correct answer (matching list I with List II) as per code given below the lists.

 Column-I Column- II (A) Ring (1) (B) Disc (2) (C) Annular Disc (3) CODES : A B C D a) 2 3 1 b) 3 2 1 c) 3 1 2 d) 1 2 3