Physics, asked by jaideepgupta701, 4 months ago

short note on principal axis ​

Answers

Answered by hussainhussian
3

Explanation:

1. A line passing through the center of the surface of a lens or spherical mirror and through the centers of curvature of all segments of the lens or mirror.

2. One of three mutually perpendicular axes of a body about which the moment of inertia is maximum or minimum.

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