Question

i.)Between which two points related to a concave mirror should an object be placed to obtain on a screen .
II.)and image twice the size of the object.

Answer 1

(1) object is placed on focus.
(2) object is placed between focus and pole

Answer 2

i). Focus(F).

ii). Between focus(F) and pole(P)

Explanation:

• Concave mirrors can obtain both real as well as virtual images.
• In order to obtain a real image on the screen, the concave mirror must be placed at the focus(F).
• The concave mirror must be placed between the 'focus'(F) and 'pole'(P) in order to obtain a virtual image twice the size of the object.

Learn more: Center of curvature

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