Question

What sign (+ve or −ve) has been given to the following on the basis of Cartesian Sign Convention?
(a) Height of a real image.
(b) Height of a virtual image.

Answer 1

Answer:

negative sign given to height of A real image.

Positive sign for virtual image.

Answer 2

Answer:

real .... -ve

virtual.... +ve

_ve is also for inverted image

+ve is also for erect image.

hope it helps