Question

write any four sign convention​

Answer 1

Answer:

1) Light initially propagates from left to right. 2) The origin of the Cartesian coordinate system is at the centre of the optical component. 3) Distances measured normal to the optic axis are positive above and negative below. 4) We denote object space distances as l, h, f, and image space distances as l ', h',

Answer 2

Answer:

1) Light initially propagates from left to right. 2) The origin of the Cartesian coordinate system is at the centre of the optical component. 3) Distances measured normal to the optic axis are positive above and negative below. 4) We denote object space distances as l, h, f, and image space distances as l ', h', f '.

Explanation:

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