Question

write the rules of sign convention?​

Answer 1

Answer:

"HERE IS YOUR ANSWER"

Explanation:

Rules of sign convention :

1) All distances should be measured from the pole.

2) 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.

3) Height of objective and heights of image are positive

if measured upward from the axis and negative if

measured downward

4) For a concave mirror 'f and 'R' are negative and for a

convex mirror these are positive.

Answer 2

Answer:

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