The ratio of times takes by freely falling body to cover first metre,

1.	The ratio of times takes by freely falling body to cover first metre, second metre, is
Answer» `SQRT(1):sqrt(2):sqrt(3)` `sqrt(1):sqrt(2)-sqrt(1):sqrt(3)-sqrt(2)` `sqrt(2):sqrt(4):sqrt(8)` `2:3:4` Answer :B

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