Considering transformer as a magnetically coupled circuit, the voltage at the secondary of the transformer is _________________

Considering transformer as a magnetically coupled circuit, the voltage at the secondary of the transformer is _________________ Correct Answer -R2i2 – L2*di2/dt + M*di1/dt

If transformer is considered as a magnetically coupled circuit, then by fundamental Kirchoff’s voltage law one can find equations for applied voltage, current and inductance of each coil of a transformer, considering the direction of current, which implies negative sign.
Bissoy MCQ

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