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73.A magnetic needle is free to rotate in a vertical plane which makes an angle of. 60^° with the magnetic meridian. It' the needle stays in a direction making an angle of 1/tan(2 under root 3) with the horizontal, what would be the dip at that place ? |
| Answer» 73.A magnetic needle is free to rotate in a vertical plane which makes an angle of. 60^° with the magnetic meridian. It' the needle stays in a direction making an angle of 1/tan(2 under root 3) with the horizontal, what would be the dip at that place ? | |