Physics, asked by palak02005, 5 months ago

With the help of a diagram explain the focal length of a concave mirror.

Answers

Answered by 13061

1

Answer:

Focal Length - The distance between the P(pole) of the concave mirror and the F(focus) is the focal length of the concave mirror. Thus, the focal length of a concave mirror can be estimated by obtaining a 'Real image' of a distant object at its focus, as shown in the figure.

Attachments:

Answered by 006shrutibhardwaj

2

Answer:

In other words, in the small-angle approximation, the focal length f of a concave spherical mirror is half of its radius of curvature, R: f=R2

Attachments:

Previous Question

Next Question

Similar questions

Science, 2 months ago

If the angle between the mirrors is 90⁰, _____ images can be seen. (a) 7 (b) 8 (c) 3 (d) 4...

Math, 2 months ago

how many two digit nos. leave the remainder 1 when divided by 5 ??

Science, 2 months ago

The size of a cell is related to its function true or false ...

Math, 5 months ago

If the marked price of the mobile is Rs.6000 more than the money Rajesh had but the shopkeeper offers two successive discounts 10% and 5% respectively. Now he left with him Rs.9370. What is the marked price of the mobile?

Science, 5 months ago

write an experiment to test the starch food .

Math, 10 months ago

Laxmi bought half a little of milk daily in the month of June. lf the rate of milk was 60 RS per litre what was her bill for milk...

Science, 10 months ago

Why should oil and fat be not released in the drain?

Biology, 10 months ago

the ratio of phenotype in monohybrid cross of Mendel was...