Application of Physics

Revision quiz for Applications of Physics
What D is the name given to current that flows in one direction?. What A is the name given to current that constantly changes direction?. What N is the pole attracted to the south pole of a magnet?. What F is the word used to describe the magnetic area?. What E is needed to induce a magnetic effect in a coil wrapped around an iron core?. What R do you need to do to the current direction to swap the position of the poles in an EM?. What S is increased if you increase the number of coils on an EM?. What M is the name given to a coil of wire that rotates inside 2 magnets?. What G is the name given to magnets spinning inside a coil of wire?. What D is the generator used on a bike?. What V is the variable that transformers change?. What S is a transformer that increases voltage?. What A is current needed for a transformer to work?. What E is the name used to describe how wasteful something is?. What J is the unit for energy and work?. What W is the subject of the equation force x distance?. What N is the unit for force?. What P is the measure of how quickly energy is transferred?. What W is the unit of power?. What G increases as you get higher?.

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