Gurmeet singh Asked a Question
December 27, 2020 11:23 ampts 30 pts
what is the present polarity of earth - normal or reversed?
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  • Gurmeet singh
    please clear my doubt. SIR
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  • Saurabh shukla thankyou
    I think it has to be normal... As earth geological history has seen till now 4 magnetic chrons namely Gilbert, Gauss, Matuyama and Bruhness.... Out of which Gilbert and Matuyama we...
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  • Sajan sarthak Best Answer
    Normal Magnetic polarity.... That is brunches
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    Gurmeet singh
    if we take magnetic needle, it always point toward north. means magnetic needle should be of opposite polarity than earth normal polarity
  • Rahul kumar thankyou
    According to the convention, present magnetic polarity of Earth is considered as "Normal". Last magnetic reversal changed the magnetic polarity from reverse to normal. Normal pol...
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    Gurmeet singh
    can you elaborate more sir.