What instrument uses a magnetic field to magnify imags up to 100000000?

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell

If jason ii needs 15 kw of power at 300 volts to operate, what amperage of current must flow through the cable?