PhysicsEasy49×since 2003Q7625At a certain place the angle of dip is 30∘^\circ∘ and the horizontal component of earth's magnetic field is 0.5 G. The earth's total magnetic field (in G), at that certain place, is :A13{1 \over {\sqrt 3 }}31B12{1 \over 2}21C3\sqrt 33D1Check answerSkip