1.

A student performs an experiment to estimate the focal length of a convex lens by obtaining the image of a distant window on a white screen. The image formed on the white screen is :(1) virtual, erect and magnified(2) real, erect and magnified(3) real, inverted and diminished(4) virtual, inverted and diminished

Answer» A student performs an experiment to estimate the focal length of a convex lens by obtaining the image of a distant window on a white screen. The image formed on the white screen is :

(1) virtual, erect and magnified

(2) real, erect and magnified

(3) real, inverted and diminished

(4) virtual, inverted and diminished


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