Question

3 Two long wires a and b, carrying equal currere
of 10 A in the same direction, are placed parallel to each
other with a separation of 4 cm between them as shown
in figure. Find the magnetic field B at each of the points P
Q and R. Also plot the graph of resultant magnetic field
versus distance keeping origin at 'a'
2cm
2 cm
2cm
2cm
R​

Answer 1

Answer:

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