A secondary coil is located inside a primary coil. The coils contain no ferromagnetic core. Part A The amplitude of the AC voltage (and current) in the primary coil is doubled. What would be the change of the induced emf (ε) amplitude in the secondary coil of the two-coil system? Hint: use Faraday's Law
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Ответ:
To survive, every cell must have a constant supply of vital substances such as sugar, minerals, and oxygen, and dispose of waste products, all carried back and forth by the blood cells. Without these substances, cells would die in a very short period of time.
Explanation: