the focal length of convex lens according to sing convention is ____
Dear Student,
Positive.
The convex lens has a real principal focus. Hence, the focal length is counted towards the direction of movement of light and according to the sign convention, distance towards the movement of light is counted in positive.
Regards
Positive.
The convex lens has a real principal focus. Hence, the focal length is counted towards the direction of movement of light and according to the sign convention, distance towards the movement of light is counted in positive.
Regards