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- An object is placed in front of a symmetrical convex lens with refractive index 1.5 and radius of curvature 40 cm. The surface of the lens further awa
. An object is placed in front of a symmetrical convex lens with refractive index 1.5 and radius of curvature 40 cm. The surface of the lens further awa
An object is placed in front of a symmetrical convex lens with refractive index 1.5 and radius of curvature 40 cm. The surface of the lens further away from the object is silvered. Under auto-collimation condition,the object distance is
- (A):20 cm
- (B):10 cm
- (C):40 cm
- (D):5 cm
Best Answer
Correct Answer:
(A): 20 cmRelated questions