The inner and outer radius of a toroid core are 28 cm and 29 cm respectively and around the core 3700 turns of a wire are wounded. If the current in the wire is 10 A, then the magnetic field inside the core of the toroid is
Text Solution
Verified by ExpertsThe correct answer is:
A
The number of turns per unit length for the given toroid
The average radius of toroid
Now, 
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