Answer:
INDEPENDENT, DEPENDENT, STRENGTH.
Explanation: The Polarity of a Magnet determines the Direction of flow of the induced current,as the polarity of the magnet is manipulated so will the current.
A constant is a factor that will not change if every conditions remain the same,so a constant is the same.
The strength of a magnet is its ability to attract other metallic or magnetic materials to itself or its degree of attractiveness. Induced current are currents that occur as are result of the action of an inducer.