QuestionReportPhysics Question on Magnetism and matterAt magnetic poles, the angle of dip isA45∘45^{\circ}45∘B30∘30^{\circ}30∘CzeroD90∘90^{\circ}90∘Answer90∘90^{\circ}90∘ExplanationSolutionAt poles , δ=90∘\delta= 90^{\circ}δ=90∘