Question

Hi friends..... Please define what is focal point & focal length on your own words.
☞ Please don't spam Write on your own words.

Answer 1

focal length :
the distance of focus from the pole of a mirror is known as focal length..
focus point :
when rays parallel to principal axis , after reflection the either meet or appear to meet a certain point , is known as focus or focal point (i guess)..

and hope it helps
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