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Tanisha
19 Jun 2019

Calculate the magnitude of the Earth’s magnetic field at a point where its horizontal component is of 4.5 × 10−5 T and the dip is 30°.

4.8 × 10−5 T

5.2 × 10−5 T

6.1 × 10−5 T

7.9 × 10−5 T

or