Question: Please help I have been stuck on this homework question for a long time!! a) The diagram below shows a helix connected to a battery.

Please help I have been stuck on this homework question for a long time!!

long time!!a) The diagram below shows a helix connected to a battery.

The diagram below shows a helix connected to a battery. The south pole of the helix (coil) will be at point * E D A A C BWhat is the voltage of a battery that provides 16 kJ of energy to 2.5 x 10^2 C of charge?The step-down transformer use in a cell phone charger has a primary voltage of 120 V and a secondary voltage of 18 V. If the secondary current is 120 mA. what is the primary current

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