Physics, asked by ahmedmuktar187, 9 months ago

What means focal point

Answers

Answered by harshvardhangau

Answer:

hey budd !

the point at which all the light rays coming form infinity (i.e. parallel to the principal axis) converge or seem to converge is known as the focal point ..

numerically it is equal to half of radius of curvature ..

hope it helps..

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