The image of an object formed by the device is always virtual and small.The device may be --------

Options :
  1. a glass plate
  2. concave lens
  3. concave mirror
  4. none of the above

Answer and Explanation :-

Answer: Option 2


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The great thing, if one can, is to stop regarding all the unpleasant things as interruptions of one's 'own,' or 'real' life. The truth is of course that what one calls the interruptions are precisely one's real life -- the life God is sending one day by day.
-C.S. Lewis The Collected Works of C.S. Lewis