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[" Q.3.A body covered a distance of "L" ...

[" Q.3.A body covered a distance of "L" m along a curved path of a quarter circle.The ratio of distance to displacement is "],[[1](pi)/(2sqrt(2))],[" [2] "(2sqrt(2))/(pi)],[" [3] "(pi)/(sqrt(2))],[" [4] "(sqrt(2))/(pi)]

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A body covered a distance of L m along a curved path of a quarter circle. The ratio of distance to displacements.

A body covered a distance of L m along a curved path of a quarter circle. The ratio of distance to displacements.

A body covered a distance of L m along a curved path of a quarter circle. The ratio of distance to displacements.

The value of the definite integral int_0^(pi/2)sqrt(tanx)dx is sqrt(2)pi (b) pi/(sqrt(2)) 2sqrt(2)pi (d) pi/(2sqrt(2))

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If the area of a square is same as the area of the circle, then the ratio of their perimeters, in terms of pi , is (a) pi\ :sqrt(3) (b) 2\ :sqrt(pi) (c) 3\ :pi (d) pi\ :sqrt(2)

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