payrud06 payrud06
  • 25-05-2020
  • Physics
contestada


A 2-inch, f/4 reflector has a focal length of:

Relax

Respuesta :

alexmbarnes27 alexmbarnes27
  • 25-05-2020

Answer: The focal length would be four inches

hope this helps

Answer Link

Otras preguntas

the variable Z is invery proportional to X. when X is 3, Z has the value 6. what is the value of Z when X = 12
HELP! WILL GET 30 POINTS!
On a coordinate plane the coordianits of vertices the and t for a polygon are r(-7,3) and r (3,3) what is the length of side rt of the polygon
Why is the answer C? Plz explain.
A train travels towards the west 1020 with in 12 hours of what is the train’s speed
What is the common ratio of the geometric sequence? 1/18, 13, 2, 12, 72, ...
Which disease usually first appears in childhood? hepatitis B type 1 diabetes hepatitis A type 2 diabetes
If two cards are randomly chosen from a standard deck, what is the probability that a 6 is chosen, NOT replaced, and another 6 is chosen? A. 2/36 B. 16/2652
Ronald is a high school student trying to decide which college to attend. if he goes to alfred university, he will major in music and become a teacher. if he go
A major first civilization that emerged in southern mesopotamia around 3500 b.c.e. to 3000 b.c.e. this civilization likely gave rise to the world's earliest wri