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kaithabjeetsingh@gmail.com from the shri ram school aravali, Gurgaon
Subject :NSO    Class : Class 7

Which of the following form virtual and erect image for all positions of a self luminous object?

A Convex lens
B Concave lens
C Convex mirror
D Concave mirror


pls explain

Ans 1:

Taksh from St John High School, Mumbai
Class : Class 8
Ans a

Ans 2:

thechampiondaksh from K R Mangalam World School, New Delhi
Class : Class 8
the answer is c according to me as convex mirror always forms diminished , erect and virtual image

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