In case of convex lens when the image formed is real, inverted and same size as the object then the object should have been at ______ position of lens. a) infinity b)focus c)2F d)between F and 2F Answer : c)2F...
To create an enlarged real image using a concave mirror, the object must be placed: w) beyond the center of curvature. x) between the center and the focus. y) at the focus. z) closer than the focus. Answer : ANSWER: X -- BETWEEN THE CENTER AND THE FOCUS....
When object is placed _______ in front of convex lens than image formed is virtual, erect, magnified and on same side beyond F . a) between optical centre and F b)At F c)between F and 2F d)2F Answer : a) between optical centre and F...
The distance of the object from the plain mirror is 1.5 cm . What will be the total distance between the object and its image. a) 1.5cm b)3cm c)2.5cm d)1cm Answer : b)3cm...
A concave lens always forms a virtual, erect and ________ image . a) same b)magnified c)diminished d)none Answer : c)diminished...
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