A solenoid bent into a circle is called _.
Correct answer: D. Toroid
- A. Resistor
- B. Capacitor
- C. Inductor
- D. Toroid
Explanation
This is a fact to be memorized. A solenoid bent into a circle is called a toroid. Hence, Option D is correct.
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About Magnetic Flux Density
Magnetic flux density measures the magnetic force acting on a current carrying conductor or moving charge in a magnetic field. Work includes the relations B equals F divided by IL and F equals qvB, the tesla as its SI unit, field direction and the distinction between flux density and magnetic flux.
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