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If a dip circle is placed in a vertical ...

If a dip circle is placed in a vertical plane at an angle of `30^@` to the magnetic meridian the dip needle makes an angle of `45^@` with the horizontal thebreal dip at that place is

A

`tan^(-1)(sqrt3/2)`

B

`tan^(-1)(sqrt3)`

C

`tan^(-1)(sqrt3)/(sqrt2)`

D

`tan^(-1)(2/sqrt3)`

Text Solution

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The correct Answer is:
A
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