The focal length of the eye lens increases when eye muscles
are relaxed and lens becomes thinner
Correct Answercontract and lens becomes thicker
Incorrect Answerare relaxed and lens becomes thicker
Incorrect Answercontract and lens becomes thinner
Incorrect AnswerExplanation:
Ciliary muscles modify the curvature of eye lens. When eye muscles are relaxed, eye lens becomes thinner thereby are relaxed, eye lens becomes thinner thereby increase in the focal length of eye lens.
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