ICSE Class 9 Physics Question 15 of 20

Magnetism — Question 16

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Question

Question 14

State two evidences of the existence of earth's magnetic field.

Answer

The evidences of the existence of earth's magnetic field are —

  1. A freely suspended magnetic needle always rests in geographic north-south direction.
  2. An iron rod buried inside the earth along north-south direction becomes a magnet.