A long rigid wire lies along the X-axis and carries a current of 10 {A} in the positive {x} -direction. Round the wire external magnetic field is {B}=\stackrel{\^}{{i}}+2 {x}^{2} \stackrel{\^}{{j}} with {x} in metres and {B} in tesla. The magnetic force (in SI units) on the segment of the wire betweenx=1 m and x=4 {m} is

UPSEE 2018 Solved Paper

Question : 47 of 150

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A long rigid wire lies along the X-axis and carries a current of 10A in the positive x -direction. Round the wire external magnetic field is B=

+2x2

with x in metres and B in tesla. The magnetic force (in SI units) on the segment of the wire betweenx=1m and x=4m is

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