Question

State new Cartesian sign conventions also draw diagram​

Answer 1

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According to the New Cartesian Sign Convention:

i. All the distances are measured from pole of the mirror as origin.

pole of the mirror as origin. ii. Distances measured in the same direction as that of incident light are taken as positive.

iii. Distances measured against the direction of incident light are taken as negative.

iv. Distances measured upward and perpendicular to the principal axis are taken as positive.

v. Distance measured downward and perpendicular to the principal axis are taken as negative.

Answer 2

Answer:

an invented long word said to mean a lung disease caused by inhaling very fine ash and sand dust.

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pneumonoultramicroscopicsilicovolcanoconiosis