Which of the following statements is, are correct? A) A long wire wound in a closely packed helix is called solenoid.B) The magnetic field lines set up by solenoid resemble those of a bar magnet. C) One end of the solenoid behaves like a north pole and other behaves like a south pole when electric current flows through it.D) All of the above

Which of the following statements is, are correct? A) A long wire wou

1.	Which of the following statements is, are correct? A) A long wire wound in a closely packed helix is called solenoid.B) The magnetic field lines set up by solenoid resemble those of a bar magnet. C) One end of the solenoid behaves like a north pole and other behaves like a south pole when electric current flows through it.D) All of the above
Answer» D) All of the above

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