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ICSE Class 10 Physics Question 12 of 136

Electro-magnetism — Question 2

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Question

Question 2

The strength of a magnetic field depends on :

  1. magnitude of current
  2. direction of current
  3. both (1) and (2)
  4. none of the above
Answer

both (1) and (2)

Reason — The strength of a magnetic field depends on :

  1. magnitude of current and
  2. direction of current both.