sushantghimera sushantghimera

01-05-2022
Physics

contestada

two thin lenses of focal length 10cm and 20cm are placed in contract calculate the effective power of the combination

Respuesta :

shilpigupta893 shilpigupta893

01-05-2022

Answer:

20/3

Explanation:

We can use the formula : 1/R1 + 1/R2 = 1/f here
Therefore 1/10 + 1/20 = 3/20
And as it is 1/f its reciprocal will be 20/3

Answer Link

Otras preguntas

which of the following sentences is correct? A. Against who did you think you would compete in the contest?B. The musical group who won the top prize are from

Which of the following is a factor of 10x2 − 19x 6? 5x − 3 5x − 2 2x 1 none of the above

i have involvement in the immune system

Wild sheep certainly are interesting animals. they can exist on mountain tops, rugged mountain slopes, and in parts of deserts. their hooves are curved like a s

Octavia has received an email from a customer, asking her a question about a product. unfortunately, octavia doesn't know the answer. however, she has a team me

which sentence is written in the passive voice? A. the sheriff was called in by the rancher to settle the dispute B. the rancher called in the sheriff to settle

This question is based on the following paragraph. The paragraph contains some words that aren't capitalized when they should be. It also contains some words th

What is 747564836657574636375858 to the power of 0?

i have involvement in the immune system

Are dams density-dependent or density-independent limiting factors?