Convex lens focus a real, point sized image at focus, the object is placed
Convex lens focus a real, point sized image at focus, the object is placed

Q.   Convex lens focus a real, point sized image at focus, the object is placed

A.            At focus       

B.            Between F and 2F       

C.            At infinity        

D.            At 2F

Answer: At infinity        
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