Physics, asked by chandana2317, 7 months ago

a concave mirror of focal length 20cm in air. it is dipped in water of refractive index 4/3 then focal length of the mirror is

Answers

Answered by ranjanalok961

2

In the case of mirror ,

f = R/2

in both cases R not change so focal length not change in any medium.

Answered by Anonymous

2

Answer:

refer to this attachment ✅✅

Attachments:

Previous Question

Next Question

Similar questions

English, 3 months ago

since it's publication it had sold millions of copies worldwide change into interrogative sentence...

Physics, 3 months ago

Answer only in one sentence 1. What is light ? 2. When do non – luminous objects become visible ? 3. When is a shadow formed? 4. Astronauts can see the Earth as a shinning ball from the outer space . How is this possible since the Earth does not give out its own light ? 5. What is the speed of light ?

English, 3 months ago

Write an incident which something wrong and repented for it later fou ...

Biology, 7 months ago

plz answer it..........

Math, 7 months ago

reduce the following fraction to their simplest form: 276/115...

CBSE BOARD X, 10 months ago

Write a conversation between two Friends discussing their holiday plans.

English, 10 months ago

Closing stock is valued at cost price 32000 and at market price rs 26000...

Biology, 10 months ago

with the help of labeled diagram describe in brief the Rutherford's alpha particle scattering experiment. write any three important conclusion drawn from the Experiment.