magnetic field
find the magnetic field at the focus of a parabola y^2=4ax carrying current i
15 Replies
i figured out everything
@Gyro Gearloose
Note for OP
+solved @user1 @user2...
to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.stuck at one tiny portion
relation between dl and dtheta

I think we could do it without using dtheta
Distance can be used na
(Parameters)
Are sorry
idts thatll work
but i got it tho
sine rule for the win
Then substitute into
Biot Savart Law
thanx for the efforts ppl
+solved @iTeachChem @SchrodingerBilla
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