How much more light does one collect with a 10-meter diameter telescope in 10 minutes?
ケィセィ asked:
How much more light does one collect with a 10-meter diameter telescope in 10 minutes than with a 1-meter diameter telescope in 100 minutes?
A. 1/10th as much
B. Same amount
C. 10 times as much
D. 100 times as much
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How much more light does one collect with a 10-meter diameter telescope in 10 minutes than with a 1-meter diameter telescope in 100 minutes?
A. 1/10th as much
B. Same amount
C. 10 times as much
D. 100 times as much
October 29th, 2009 at 3:57 am
Pretend the problem is about round swimming pool vs barrel collecting rain water. Dr. R