tomdoyle4306 tomdoyle4306

14-08-2020
Physics

contestada

If the f-number of a camera lens is doubled, say from F4.0 to F8.0, that means the diameter of the lens aperture is

Respuesta :

hopemichael95 hopemichael95

16-08-2020

Answer:

The diameter is halved or reduced by a factor of 2

Explanation:

Because

f number = F/D

That is f number is inversely proportional to diameter so if it is doubled diameter is halved

Answer Link

Otras preguntas

What were Roman accomplishments in art and architecture?

How do I rearrange an equation????

Where do most transform faults occur?

With this information can someone help me write an introduction and body paragraphs please! I will give brainliest! Beginning Characters - Kate, Mr. Jacks, Se

In parallelogram ABCD , diagonals AC¯¯¯¯¯ and BD¯¯¯¯¯ intersect at point E, BE=x2−40 , and DE=6x . What is BD ?

HEYyyy help with the picture <3

WILL MARK BRAINEST PLZ HELP ASAP Plz respond if u know and no idk stuff 3-5 sentences How does the act of killing the elephant in George Orwell's essay "Shoot

it was a mistake for the United States to make an alliance with the Soviet totalitarian communist union during World War II

What comes after 90 cents in coins?

Why did the Department of the Treasury impose tariffs? A.) to force citizens to use the national bank B.) to encourage citizens to buy foreign goods C.) to get