Question

what is sign convention for concave and convex mirror?​

Answer 1

Answer:

( ) are the signs of concave and convax mirror.

Answer 2

Answer:

Concave mirror- object distance = (-)

Image distance= (-)

focal length =(-)

Convex mirror - object distance =(-)

Image distance =(+)

focal length = (+)

Explanation:

Here there is an exception for concave mirror when image distance is (+) .That exception is when object is kept between focus and pole