Which one of the following statements is correct for a plane mirror?
Its focal length is zero.
The size of the image of an object placed in front of the mirror is slightly less than that of the object.
The image is virtual, erect and laterally inverted.
Its focal length is 200 cm.
Answer is Wrong!
Answer is Right!
This question was previously asked in
UPSC NDA-2 – 2018
– The size of the image is equal to the size of the object.
– The distance of the image behind the mirror is equal to the distance of the object in front of the mirror.
– The focal length of a plane mirror is considered to be infinite.