Question

The induced current, I, due to an induced emf is I = emf/R I = R/emf...

  1. The induced current, I, due to an induced emf is

    I = emf/R

    I = R/emf

    I = emf*R

    None of the above

  

QUESTION 5

  1. The speed of an electromagnetic wave

    Depends on the wavelength

    Depends on the frequency

    Is equal to the speed of light

    Depends on the angle between the electric and magnetic fields  

QUESTION 6

  1. The polarization of electromagnetic waves refers to the orientation of

    The magnetic field

    The source of the wave

    The electric field

    None of the above
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