Rosalinda Tison
Tuesday, December 13, 2011
The focal length of a spherical mirror equals?
Your Ad Here
Use the formula 2f = r where f is the focal length and r is the radius of the mirror. Using that the answer is C. Hope that helps.
0 comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
0 comments:
Post a Comment