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If a concave lens is immersed in water, what will be the effect on its focal length?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1It will disappear
2It will decrease
3It will increase
4It will remain unchanged✓

Correct answer

It will remain unchanged

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If a concave lens is immersed in water, what will be the effect on its focal length?

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