Answer:
Solution : Focus - The point on the principal axis at which the incident rays which are parallel to the principal axis, meet after reflection from the mirror is called focus. Focal length - The distance between focus and pole is focal length.
Explanation:
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The point on the principal axis at the which the incident rays which are parralel to the principal axis meet after the reflection of the
mirror is called Principal focus .
The distance between focus and pole is focused length.
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Answer:
Solution : Focus - The point on the principal axis at which the incident rays which are parallel to the principal axis, meet after reflection from the mirror is called focus. Focal length - The distance between focus and pole is focal length.
Explanation:
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Verified answer
1.Principal Focus:-
The point on the principal axis at the which the incident rays which are parralel to the principal axis meet after the reflection of the
mirror is called Principal focus .
2.Focal Length :-
The distance between focus and pole is focused length.
Hope that answer help you , Dear friend .
Mark me as brainleast........