What is the secular variation of magnetic declination?

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Computer · Surveying

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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The variation in which the magnetic meridian swings like a pendulum over a period of hundreds of years

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Answer 1

The variation in which the magnetic meridian swings like a pendulum over a period of hundreds of years

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Answer 3

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Answer 4

The irregular variation caused due to magnetic disturbances or storms

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