The device used to detect small electric currents is called:, Generator, Galvanometer, Voltameter, Thermometer, When the magnet is moved rapidly back and forth inside the coil, the electric current, Stays the same, Disappears, Increases, Decrease, Electricity is generated only when the magnet is, Moving, Shiny, Hot, Increasing the speed of the magnet movement makes the voltage, Decrease, Stay the same, Increase, Disappear, Increasing the number of loops in the coil causes the voltage to __________., increase, decrease, not change, The relation between magnetism and electricity is used in __________ and __________., Electric generator , galvanometer, Electric motor, tires, Electric motor ,voltameter, Electric generator,Electric motor.

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