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under which of the following conditions ,will a convex mirror of focal length f produces an image ,that is virtual,erect and diminished: A)only whn:2f>u>f B)only when:u C)only when:u=f D)always

under which of the following conditions ,will a convex mirror of focal length f produces an image ,that is virtual,erect and diminished:
A)only whn:2f>u>f
B)only when:u
C)only when:u=f
D)always

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2 Answers

KAPIL MANDAL
132 Points
7 years ago
It is a tricky question. As the mirror is convex, you dont have to think anything. it is always. The answer is d
Pankaj
askIITians Faculty 131 Points
7 years ago
222-90_convex_ray2.gif

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