Register
A 2-inch, f/4 reflector has a focal length of:
232k views
5 votes
A 2-inch, f/4 reflector has a focal length of:

User Vibhutha Kumarage
by
7.2k points

1 Answer

2 votes

Answer: The focal length would be four inches

hope this helps

User Richard Nienaber
by
6.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.2m questions

9.5m answers

Other Questions

What is the meant by the frequency of a wave? What is the unit?
Is this true or false ethics deals with morals and values and can be measured and tested using the scientific method. Thank you for answering and your help
What forms of energy are produced by a violin
How does the doppler effect change wave speed?
The moon revolves around earth at a fairly constant speed.Is the moon accelerating
Link Copied!