Physics, asked by kkripa765, 4 days ago

A student determines the focal length of a device 'A' by focussing the image of a far off object on a screen placed on the opposite side of the object. The device 'A' is: (a) Concave lens (b) Concave mirror (c) Convex lense (d) Convex mirror

Answers

Answered by Sejalaggarwal0807

10

Answer:

d) convex mirror

Explanation:

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