Question

according to sign convention all the distances are measured from​

Answer 1

Answer:

Sign convention

All distances are measured from the pole of the mirror. Distances measured in the direction of the incident ray are positive and the distances measured in the direction opposite to that of the incident rays are negative.

Explanation:

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Answer 2

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☞ All distances are measured from the pole of the mirror. Distances measured in the direction of the incident ray are positive and the distances measured in the direction opposite to that of the incident rays are negative.....ツ