A dip needle in a plane perpendicular to magnetic meridian will be
A
Vertical
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B
Horizontal
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C
At an angle of 4o to the horizontal
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D
At an angle of dip to the horizontal
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Solution
The correct option is A Vertical A dip needle in a plane perpendicular to the magnetic meridian will remain vertical as the horizontal component to earth's field is not effective as the axis of rotation of needle lies in the direction of horizontal component of magnetic field.