

MCQOPTIONS
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1. |
A heavenly body is receding from earth such that the fractional change in l is 1, then its velocity is [DCE 2000] |
A. | C |
B. | \[\frac{3C}{5}\] |
C. | Ionosphere |
D. | \[\frac{2C}{5}\] |
Answer» B. \[\frac{3C}{5}\] | |