Seudónimo Seudónimo

25-03-2019
Physics

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PLZ HELP ME FAST! How does the placement of the metal coil closer or further away from the magnet affect the motor’s strength? Why?

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glorismith glorismith

25-03-2019

A very long solenoid has a magnetic field inside which depends on the current in the wire and the number of turns per unit length of the solenoid. ... Adding more turns in the coil can also increase the total resistance of the wire.

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