Multiple Choice
Solve the problem.
-A reflecting telescope contains a parabolic mirror. If the mirror is 24 inches across at its opening and is 4 feet deep, where will the light be concentrated?
A) 0.3 in. from the vertex
B) 0.8 in. from the vertex
C) 0.7 in. from the vertex
D) 9 in. from the vertex
Correct Answer:
Verified
Correct Answer:
Verified
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