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☆☆☆☆☆Electrons move onto the object, giving it a static charge.
Apex ;)
the electrons get ripped off one object and held by the other
The rubbing moves electrons to the object that holds them more tightly.
they show wich way iron shavings would align themselves
They always make closed loops.
Electric field lines can either form closed loops or they can start and finish on isolated electric charges. Magnetic field lines always only form closed loops.
It is in parallel, so one light can be on while others are turned off.
negative
A. It is measured in volts. B. It is related to current and resistance by Ohm's Law. D. It's what makes current flow in a circuit.
A it is an EMF it can exists in its form without performing any work
electric force can act at a distance bbut is stronger when object are closer
not magentic
Electric fields are invisible, and cannot be seen.
