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 :

jushmk
jushmk jushmk
  • 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

Question is in the picture, please include step-by-step process.
What is the surface area of the solid
Write the system of equations, then solve. SHOW ALL WORK!! please HELP! QUICK
Why did the United States cut off trade and diplomatic relations with Cuba?
ANSWER ALL THE QUESTIONS FOR BRAINLIEST How long ago did the common ancestor of all the organisms on this phylogenetic tree exist? b. Which two lines diverged 3
PLLSLLSLSLSLS HELP THIS IS FREE PONTS PLS
The volume of a right cone is 3525\piπ units^3 3 . If its diameter measures 30 units, find its height.
please i need help asap!! ​
x^2-7x-34=10 Please help me answer this question thank you
How did imperialism lead to ​ World War I ​ ?It created an intense competition as the nations of Europe attempted to add colonies to their empires.It led Europe