Advertisements
Advertisements
प्रश्न
A convex lens of focal length 8 cm forms a real image of the same size as the object. The distance between object and its image will be:
पर्याय
8 cm
16 cm
24 cm
32 cm
MCQ
Advertisements
उत्तर
32 cm
Explanation:
A convex lens forms a real image at 2f on the right side of the lens. The size of the image is equal to that of the object if the object is placed at 2f.
∴ Distance between the image and the object = 2f + 2f
= 4f
= 4 × 8
= 32 cm
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
