Question

What ia the power of lens at maximum contracted or relaxed ciliary muscles?

Answer 1

The reciprocal of focal length of the lens is called a power of lens.

P= 1/f

The SI unit of power lens having 1m focal length.

Answer 2

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When the ciliary muscles are relaxed, the power of the lens is maximum.

When the ciliary muscles are contracted, the power of the lens is minimum.

$<b>$ REGARDS, ARNAB ✌️

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