Question

An object of 1cm^2 face area is placed at a distance of 1.5 m from a screen.how far from the object should be a concave mirror be. Placed so that it forms 4cm^2 image of the object onthe screen .also find the focal length of the mirror

Answer 1

Explanation:

1



yashikaawanansps26

3 days ago

Art

Primary School

+5 pts

Answered

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