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Magnetic Effects of Current and Magnetism Part 1

Section: Physics

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Question : 100

Total: 100

Wires 1 and 2 carrying currents i1 and i2 respectively are inclined at an angle θ to each other. What is the force on a small element dl of wire 2 at a distance of r from wire 1 (as shown in figure) due to the magnetic field of wire 1 ?

‌
µ0
2πr
i1i2dl‌tan‌θ
‌
µ0
2πr
i1i2dl‌sin‌θ
‌
µ0
2πr
i1i2dl‌cos‌θ
‌
µ0
4πr
i1i2dl‌sin‌θ

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