Two coaxial solenoids of different radii carry current in the same direction Let
F, be the magnetic force on the inner solenoid due to the outer one and be the
magnetic force on the outer solenoid due to the inner one. Then
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1
Answer:
nskkdnflsndkkdndlggnkdf
Answered by
0
Answer:
Assume axis of solenoid along x axis and z is in upward direction
Consider the force on inner solenoid, the magnetic field is constant along the axis of solenoid
The force on element 1 of solenoid coil is given as
dF=
il
×
B
taking element on the coil
il
=il
j
^
,
B
=−B
∘
i
^
dF=−ilB
∘
j
^
×
i
^
dF=ilB
∘
k
^
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