pittmanmiracle8 pittmanmiracle8
  • 04-03-2021
  • Physics
contestada

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

6 inches
8 inches
4 inches
2 inches

A 2inch f4 reflector has a focal length of 6 inches 8 inches 4 inches 2 inches class=

Respuesta :

dhskbeidbdjdb
dhskbeidbdjdb dhskbeidbdjdb
  • 04-03-2021
I’m pretty sure it’s 8 sorry if I’m wrong
Answer Link

Otras preguntas

how does making a model help scientist observe?? HELPP PLEASEEE
which number between 20 and 29 has 2 and 3 in its prime factorization?
In an examination there are four multiple choice questions with 3 options each, of which one option is the correct answer. In how many ways can a student answer
Evaluate 14.3 + 8.2 x 30
A car is driven 100 kilometers in the 1st week, 130 kilometers in the 2nd week, 160 kilometers in the 3rd week, and so on. What will be the total distance trave
Which number line shows 1/3 and it's opposite
how do oceanographers get to the bottom of the ocean?
A scientist wants to raise the temperature of a 0.10-kilogram sample of glass from –45°C to 15°C. How much heat energy is required to produce this change in te
The florist has 63 roses and carnations.if she has 27 roses bow many carnations does she have?
what is 3a + 1 = -3.6(a - 1)