Question

What might be the key component that is required in all optical devices in order for them to function? Explain. *

Answer 1

the len the mirror is a part of all the optical devices in order for them to function.

Explanation:

• The lens can be plane or spherical. As a result of this there may be a change in the the magnification and the location of the image of the object according to the changes which are made in the lens or the the the sperical mirror.

• The mirrors are also used to reflect light and see objects which are at a particular angle  on the eyesight of an observer.

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