Physics, asked by angel428, 3 days ago

The radius of curvature of a concave mirror is 20 cm. What is its focal length.

Answers

Answered by babyjai

0

Answer:

the focal length of the spherical mirror is 10 cm.

Answered by pranavmore096

1

Answer:

focal length of concave mirror is 10

Explanation:

because focal length = radius / 2

Previous Question

Next Question

Similar questions

History, 1 day ago

Q1) Why do you think Hindu Revivalist movements were started? Write two points. Q2) Ilbert bill made British community very aggressive .Justify this statement by writing two points. Q3) Why were the Hindu judges disappointed with the reversal of Ilbert bill? Write two points. Q4) Why did Sir Syed Ahmed Khan discouraged Muslims to join Indian national Congress? Q5) What was the main objective...

English, 1 day ago

It was an ideal site due to its proximity to the magnetic equator. (Rewrite the sentence using the noun form of the underlined word) MAGNETIC IS UNDERLINED...

Biology, 1 day ago

Define Rosaceous corolla ...

Computer Science, 3 days ago

Which of the following is not a valid C variable name? int variable_count; int number; float rate; int $num;...

Biology, 3 days ago

Write any six features of oesteichthyes.

Math, 8 months ago

The sum of two rational numbers is -5/8. If one of them is 7/16, find the other.

Math, 8 months ago

Mark the integer - 5 on number line...

Physics, 8 months ago

Radarford parmadu model ki trutiya likho in hindi...