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1. Increase the strength of the magnetic field. (More field lines to be cut by wire, therefore more voltage induced)

2. Move the magnet - or the wire - more quickly. (More field lines cut per second, therefore more voltage induced)

3. More coils in wire. (A single straight wire moved in a magnetic field will cut the lines once, but a coil of wire will cut the lines twice. More coils, more cutting, more induced voltage).

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