Multiple Choice
Solve.
-A radio telescope has a parabolic surface. If it is 1 m deep and 20 m wide, how far is the focus from the vertex?
A) 25 m
B) 1 m
C) 100 m
D) 5 m
Correct Answer:
Verified
Related Questions
Solve.
-A radio telescope has a parabolic surface. If it is 1 m deep and 20 m wide, how far is the focus from the vertex?
A) 25 m
B) 1 m
C) 100 m
D) 5 m
Correct Answer:
Verified