Question

what is toroid ? give equation for magnetic field due to toroid​

Answer 1

Answer:

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Magnetic Field of Toroid

Magnetic Field of ToroidThe toroid is a useful device used in everything from tape heads to tokamaks. For a solenoid of radius r = m with N = turns, the turn density is n=N/(2πr)= turns/m. B = Tesla = gauss.

Answer 2

Explanation:

Magnetic Field of Toroid

The toroid is a useful device used in everything from tape heads to tokamaks. For a solenoid of radius r = m with N = turns, the turn density is n=N/(2πr)= turns/m. B = Tesla = gauss.