Physics-
General
Easy
Question
What will be the resultant magnetic field at origin due to four infinite length wires. If each wire produces magnetic field 'B' at origin
- 4 B
- Zero
The correct answer is:
Direction of magnetic field (B1, B2, B3 and B(d) at origin due to wires 1, 2, 3 and 4 are shown in the following figure.
. So net magnetic field at origin O
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