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A plane is inclined at a angle of 30^(@)...

A plane is inclined at a angle of `30^(@)` with horizontal. The component of a vector `A=-10hatk` perpendicular to this plane is (here `z` -direction is vertically upwards)

A

`5 sqrt2`

B

`5 sqrt3`

C

5

D

2.5

Text Solution

Verified by Experts

The correct Answer is:
B
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