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The focal length of the eye lens increases when eye muscles
Aare relaxed and lens becomes thinner
Bcontract and lens becomes thicker
Care relaxed and lens becomes thicker
Dcontract and lens becomes thinner
Answer & Solution
Correct answer: A. are relaxed and lens becomes thinner
This Human Eye and Colourful World item tests a core Physics concept.
Correct answer: are relaxed and lens becomes thinner.
_Source: NCERT Exemplar Science Class 10 (NCERT)_
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