Math, asked by NT2005, 2 months ago

Define the principal focus of a concave mirror.​

Answers

Answered by PT2007
5

Answer:

Answer:

The principal focus of a concave mirror is a point on its principal axis to which all the light rays which are parallel and close to the axis, converge after reflection from the concave mirror.

Answered by omenid707
0

Answer:

Principal focus is the mid point of the lens.

Step-by-step explanation:

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