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QJEEM24Ph9727: JEE Main 2024 Physics - Class 12 JEEM24Ph9727 Solution: The horizontal component of earth's magnetic field at a place…

The horizontal component of earth's magnetic field at a place is 3.5×10−5 T. A very long straight conductor carrying current of 2 A in the direction from South east to North West is placed. The force per unit length experienced by the conductor is __________ ×10−6 N/m.

Step-by-Step Verified Solution

BH=3.5×10−5TF=iℓBsin⁡θ,i=2 AFℓ=iBsin⁡θ=2×3.5×10−5×12=35×10−6 N/m

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