Question

Write the rules for sign convention.

Answer 1

hey dear

rules of sign convention

◆ all distances should be measured from pole to pole
◆ the distance measured in the direction of incident light , to be taken positive and measured in the opposite direction of incident light to be taken negative
◆ height of an object and height of an image are positive if measured upwards from the axis and negativeif measured downward
◆ for a concave mirror f and R are negative and for a convex mirror they are positive

hope helps you

Answer 2

Answer:

hey dear

rules of sign convention

◆ all distances should be measured from pole to pole

◆ the distance measured in the direction of incident light , to be taken positive and measured in the opposite direction of incident light to be taken negative

◆ height of an object and height of an image are positive if measured upwards from the axis and negativeif measured downward

◆ for a concave mirror f and R are negative and for a convex mirror they are positive

hope helps you