Question

What is the Focal Length Of Lens

Answer 1

Answer:focal length is the distance between the principle focus to the surface of the lence

Explanation:please mark as brainleist

Answer 2

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$\bf\Huge\red{\mid{\overline{\underline{ ANSWER }}}\mid }$

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$\Large\fbox{\color{purple}{CORRECT \: QUESTION}}$

DEFINE THE FOLLOWING TERMS IN RELATION TO LENS

FOCAL LENGTH

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$\Large\fbox{\color{purple}{ SOLUTION }}$

★ FOCAL LENGTH ★

IT IS THE DISTANCE ON PRINCIPAL AXIS FROM PRINCIPAL FOCUS TO THE POLES OF LENS

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