Question

Q16. AB is a current carrying conductor in the Plane of the paper as
shown in the figure
A
-ri
0) Find the direction of the magnetic
fields produced by it at points P and Q?
(11) If R1> R2 where will be the strength
of the magnetic field is larger. Give
reasons.
+124
(11) If the polarity of the battery
B
connected to the wire is reversed, how
would the direction of the magnetic field be changed?​

Answer 1

Answer:

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