Question

Write the points of new cartigion sign convention with the help of an example

Answer 1

It will not be asked in exams....You should not LEARN it but... you should have the understanding of it.... so
a\c to the sign of convention.... Anything right is positive and anything left is negative and anythong up is positi e and anything down is negative.... or in your book it is given that... Sign is taken as + (positive) behind the spherical mirror.
The height of is taken as + (positive) above the principal axis and taken as – (negative) below the principal axis.
The distance is taken negative when measured in frony of the mirror....
just r3m3mber that RIGHT POSITIVE UP POSITIVE LEFT NEGATIVE AND DOWN NEGATIVE.