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Which of the quantities : (I) magnetic declination and (II) dip is/are used to determine the

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Which of the quantities : (I) magnetic declination and (II) dip is/are used to determine the strength of earth’s magnetic field at a point on the earth surface ? 

(a) both I and II 

(b) neither I nor II 

(c) I only 

(d) II only

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1 Answer

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Best answer

Correct option (a) both I and II

Explanation:

When we measure horizontal component of earth’s magnetic field and angle of dip, then the strength of earth’s magnetic field can be found out.

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