Tuesday, June 14, 2016

electromagnetism - Faraday's law in a ring


What role does the induced emf in Faraday's law play in generating current in a ring in which the magnetic flux is changing ?




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classical mechanics - Moment of a force about a given axis (Torque) - Scalar or vectorial?

I am studying Statics and saw that: The moment of a force about a given axis (or Torque) is defined by the equation: $M_X = (\vec r \times \...