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A particle is projected with a velocity of 20 m/s at an angle of `30^(@)` to an inclined plane of inclination `30^(@)` to the horizontal. The particle hits the inclined plane at an angle `30^(@)`, during its journey. The time of flight is -

A

`(4)/(sqrt(3))`

B

`(2)/(sqrt(3))`

C

`sqrt(3)`

D

`(sqrt(3))/(2)`

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The correct Answer is:
C
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