Which of the following always form virtual image?
Option (A): Concave mirror and convex lens
Forms both virtual as well as real images, hence A is not the correct answer.
Option (B): for all positions of object convex mirror and concave lens always forms virtual and erect images behind the mirror/lens, therefore B is the correct answer.
Option (C): convex lens not forms only virtual images it also forms real images, hence C is not the correct answer.
Option (D): Concave mirror forms both real and virtual images, hence D is not the correct answer.
Couldn't generate an explanation.
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