Question

what is meant by parallax method

Answer 1

Parallax is a displacement or difference in the apparent position of an object viewed along two different lines of sight, and is measured by the angle or semi-angle of inclination between those two lines. The term is derived from Ancient Greek παράλλαξις (parallaxis), meaning'alternation'.

Answer 2

Parallax Method:-

• Large distance such as the distance of a planet or a star from the earth cannot be measured directly with a metre scale.

•> An important method in such cases is the 'Parallax method'.

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