While looking at an image formed by a convex lens (one half of the lens is covered with a black paper), which one of the following will happen to the image?

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Q: 4 (NDA-I/2014)
While looking at an image formed by a convex lens (one half of the lens is covered with a black paper), which one of the following will happen to the image?

question_subject: 

Science

question_exam: 

NDA-I

stats: 

0,15,18,12,15,4,2

keywords: 

{'convex lens': [0, 0, 0, 4], 'lens': [0, 0, 0, 1], 'image': [0, 1, 3, 23], 'intensity': [0, 0, 0, 1], 'black paper': [0, 0, 0, 1]}