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A particle is projected an angle of 45^(...

A particle is projected an angle of `45^(@)` from 8m before the foot of a wall, just touches the top of the wall and falls on the ground on the opposite side at a distance 4m from it. The height of wall is:-

A

3/4 m

B

2/3 m

C

4/3 m

D

1/3 m

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The correct Answer is:
C
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