Physics, asked by mohdnuman, 10 months ago

b) Describe an activity to show that focal length of lens increases when immersed in
water.

Answers

Answered by dishdhauma49

Answer:

refractive index for lens immersed in water is less than that of lens in air, so according to the refractive index value focal length will shift. ... A camera for use underwater can use a lens in contact with water at its front face but air on the inside

Previous Question

Next Question

Similar questions

Accountancy, 5 months ago

Which of the sentences below uses parallel structure? In the story, the protagonist faced conflicts, including falling off a boat, he was held captive, and running for his life. In the story, the protagonist faces conflicts, including a fall off a boat, being held captive, and a life-threatening chase. In the story, the protagonist faced conflicts, including falling off a boat, being held...

Social Sciences, 5 months ago

what is global warming and explain...

Computer Science, 5 months ago

Computer question. Give me a Answer please find the answer.

Math, 10 months ago

what if we multiply secQ by cosec(90-Q)?

Biology, 10 months ago