The power of convex lens is 5D. At what distance the object should be place from lens so that its real and 2 time image is formed.?
f = 1/5 m ( 0.2 m) m = Di / do = f/ so 1/5 / so = 2 therefore so = 1/10 ( 0.1 m) and do = f + so = 0.3 m or 30 cm.
The power of convex lens is 5D. At what distance the object should be place from lens so that its real and 2 time image is formed.?
f = 1/5 m ( 0.2 m) m = Di / do = f/ so 1/5 / so = 2 therefore so = 1/10 ( 0.1 m) and do = f + so = 0.3 m or 30 cm.