Multiple choice

Consider the following statements:

  1. Permanent magnets can be damaged by excessive heating.
  2. Magnetic compass can be used by pilots and navigators to find directions.

Which of the given statements is/are correct?

  1. Only 1

  2. Only 2

  3. Both 1 and 2

  4. Neither 1 nor 2
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Solution 1 is correct. If magnets are excessively heated, they can lose their magnetism. So, permanent magnets can be damaged by excessive heating.Statement 2 is also correct. Magnetic compass (which always direct towards North direction) can be used by pilots and navigators to find the direction.

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