A conductor lies along the z-axis at -1,5\leqz<1.5 m and carries a fixed current of 10.0 A in -a^{∧}_z directions(see figure).For a field B^{\to}=3.0\times10^{-4}e^{-0.2x}a^{∧}_y T,find the power required to move the conductor at constant speed to x=2.0 m,y=0 m in 5\times10^{-3}s.Assume parallel motion along the x-axis [Main 2014]

JEE Main 2014 Question Paper

Section: Physics

Question : 2 of 90

Marks: +1, -0

A conductor lies along the z-axis at −1,5≤z<1.5 m and carries a fixed current of 10.0 A in −

∧

z directions(see figure).For a field

→

=3.0×10−4e−0.2x

∧

y T,find the power required to move the conductor at constant speed to x=2.0‌m,y=0‌m in 5×10−3s.Assume parallel motion along the x-axis

[Main 2014]

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