presleyann5188 presleyann5188

13-05-2018
Physics

contestada

What is the aperture diameter of a 12-mm-focal-length lens set to f/4.0?

Respuesta :

22-05-2018

fn = f/d, where fn = ratio of focal length (f) to aperture diameter (d). In the given scenario, d is given as 4. That is,

Lens have been set at f/4.0 and therefore, d = 4.0 mm.

Therefore, aperture diameter is 4.0 mm.

Answer Link

Otras preguntas

The arrangement of words in a sentence is known as

Nate solves the equation 3 times 5 equals 15 by writing and solving 15 divided by 5 equals 3. Explain why Nates method works

Edward Jenner is responsible for the smallpox vaccination.

Robin Hood is an example of a typical medieval a. hero. b. outlaw. c. leader. d. bishop.

When writing an article the journalist asks the Big 6 questions? Which of the following in NOT one of the Big 6? A. who B. what C. when D. which

What is the value of the expression 62 + 33?

How did Embargo Act affect the U.S. economy? A. It had no effect on the economy. B. It significantly hurt the economy. C. It significantly improved the economy.

A force of attraction that exists between any two objects is _______. (1 point) gravity inertia revolution rotation

Why was the Homestead Act so attractive to the European farmers?

This staff member runs the lawmaker's office.