Answers

2016-03-27T21:52:43+05:30
Water has high refeactive index than air.  So focal length will increase in water
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  • Brainly User
2016-03-27T22:06:43+05:30
What will be happened to the focal length of convex lens if it is submerged into the water.?
Focal length will increase in water since it has high refractive index than air. 
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