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1. |
If earth shrinks by one third of its present radius, the acceleration due to gravity will be- |
A. | \(\frac{2}{3}\)g |
B. | \(\frac{3}{2}\)g |
C. | \(\frac{4}{9}\)g |
D. | \(\frac{9}{4}\)g |
Answer» B. \(\frac{3}{2}\)g | |