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(Online 2016) 56. A convex lens, of foca...

(Online 2016) 56. A convex lens, of focal length 30 cm, a concave focal length 120 cm, and a plane mirror are arranged For an object kept at a distance of 60 cm from the convex lens, the final image formed by the combina is a real image at a distance of WWW 1 Focal length 1 Focal length - 30 em = 120 cm 60 cm 20 cm 70 cm (a) 60 сm from the convex lens (b) 60 сm from the concave lens (C) 70 cm from the convex lens (d) 70 cm from the concave lens A (Online 2016)

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A convex lens of focal length 30 cm , a concave lens of focal length 120 cm , and a plane mirror are arranged as shown . For an object kept at a distance of 60 cm from the convex lens, the final image, formed by the combination , is a real image , at a distance of : |"Focal length" | = |"Focal length"| = 30 cm " " =120 cm

A convex lens of focal length 30 cm , a concave lens of focal length 120 cm , and a plane mirror are arranged as shown . For an object kept at a distance of 60 cm from the convex lens, the final image, formed by the combination , is a real image , at a distance of : |"Focal length" | = |"Focal length"| = 30 cm " " =120 cm

A convex lens of focal length 30 cm , a concave lens of focal length 120 cm , and a plane mirror are arranged as shown . For an object kept at a distance of 60 cm from the convex lens, the final image, formed by the combination , is a real image , at a distance of : |"Focal length" | = |"Focal length"| = 30 cm " " =120 cm

An object is placed at a distance of 15 cm from a convex lens.If the focal length of the lens is 60cm,find the image distance.

An object is placed at a distance of 15 cm from a convex lens. If the focal length of the lens is 60 cm, find the image distance.

A convex lens of focal length 30 cm and a concave lens of focal length 60 cm are placed in combination. If an object is placed 40 cm away from the combination, find the position of the image.