Question

focal length of a concave mirror is 10cm. If image distance is equal to object distance then object should be placed at a distance of ____________ on the principal axis​

Answer 1

Answer:

object shout be placed at a distance of 10cm on the principle axis

Answer 2

ANSWER:

Focal length of a concave mirror is 10 cm. If image distance is equal to object distance, then

should be placed at a distance of 20 cm on the principal axis

HOPE IT'S USEFUL FOR YOU ☺️

THANKS