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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 - 153986 | Toppr Answer

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

 

1 Answer - 5876 Votes

3537

Answer Key : (c) -

u = - 18cm, v = +90 cm



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