Physics, asked by souravsandhu6703, 1 year ago

inconsistency in the magnetic filed of a solenoid?

Answers

Answered by Aditya8284842000
0
what are you asking i don't know
Answered by Anonymous
1

Answer:

Ampere's law, we can find that in the center of a striaght solenoid that carries a current II and its turns density is nn there is a magnetic field

B=μnIB=μnI

parallel to the solenoid.

How ever, if the solenoid has the shape of a radius rr torus the field inside it is 

B=μNI2πrB=μNI2πr

NN being the number of turns.

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