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12.A dip needle arranged to move freely in the magnetic meridian dips by an angle theta.If the vertical plane in which the needle moves is rotated through an angle alpha to the magnetic meridian, then the needle will dip by an angle a)theta b)alpha c)more than theta d)less than theta

Answer» 12.A dip needle arranged to move freely in the magnetic meridian dips by an angle theta.If the vertical plane in which the needle moves is rotated through an angle alpha to the magnetic meridian, then the needle will dip by an angle a)theta b)alpha c)more than theta d)less than theta


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