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KCET2025PhysicsMagnetic Effects of Current

Identify the correct statement

Options

  1. AA current carrying conductor produces an electric field around it.
  2. BA straight current carrying conductor has circular magnetic field lines around it.
  3. CThe direction of magnetic field due to a current element is given by Flemings Left Hand Rule
  4. DThe magnetic field inside a solenoid is non-uniform

Correct answer

B. A straight current carrying conductor has circular magnetic field lines around it.

Step-by-step solution

For a straight current carrying wire magnetic field lines forms circular loop around it.

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