Solenoids Quiz
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Questions and Answers

What did William Sturgeon's electromagnet of 1824 consist of?

  • A solenoid in a triangular shape
  • A solenoid in a spherical shape
  • A solenoid bent into a horseshoe shape (correct)
  • A solenoid in a straight-line axis

What is a solenoid?

  • A type of battery
  • An electromagnet formed by a helical coil of wire (correct)
  • A type of capacitor
  • A type of resistor

Who coined the term 'solenoid'?

  • Thomas Edison
  • André-Marie Ampère (correct)
  • Michael Faraday
  • Nikola Tesla

What is the magnetic field like inside an infinitely long solenoid?

<p>Homogeneous (C)</p> Signup and view all the answers

What do solenoids provide in television camera tubes such as vidicons and image orthicons?

<p>Magnetic focusing of electrons in vacuums (B)</p> Signup and view all the answers

What type of electromagnet is a solenoid?

<p>Formed by a helical coil of wire (D)</p> Signup and view all the answers

When was the term 'solenoid' coined?

<p>1823 (C)</p> Signup and view all the answers

What did William Sturgeon's electromagnet of 1824 consist of?

<p>A solenoid bent into a horseshoe shape (B)</p> Signup and view all the answers

What do solenoids provide in television camera tubes such as vidicons and image orthicons?

<p>Magnetic focusing of electrons (B)</p> Signup and view all the answers

What is the magnetic field like inside an infinitely long solenoid?

<p>Homogeneous and its strength does not depend on the distance from the axis (B)</p> Signup and view all the answers

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