Which of these are more 'ounces in gross pounds' or 'seconds in an hour'?
A. Seconds in an hour
B. Ounces in gross pounds C. They are equal
D. Impossible to determine
E. The parameters cannot be measured
An infinitely virtual image is formed in an astronomical telescope with normal adjustment because
A. The focal length of the objective equals that of the eye piece.
B. The focal lengths is the sum of the distances between the objective and eye piece.
C. The objective lens has a shorter focal length.
D. None of the above.
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