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NEETPhysicsMagnetic Effects of Current

What is the magnetic force on a 3.0 cm wire carrying a current of 10 A when it is placed inside a solenoid perpendicular to its axis with a magnetic field of 0.27 T?

Options

  1. A8.1 × 10 –2 N
  2. B0.000081 N
  3. C0.81 N
  4. D8.1 × 10 –3 N

Correct answer

A. 8.1 × 10 –2 N

Step-by-step solution

Correct Option is : (A) 8.1 × 10 –2 N

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