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  • A conducting wire bent in the form of a Parabola  carries a current <img alt="i=2 A" src="https://entra

A conducting wire bent in the form of a Parabola y^2=2 x carries a current i=2 A as shown in fig. This wire is placed in a uniform magnetic field \vec{B}=-4 \hat{k} T. The magnetic force on the wire is (in Newton)

Option: 1

-16 \hat{i}


Option: 2

32 \hat{i}


Option: 3

-32 \hat{i}


Option: 4

16 \hat{i}


Answers (1)

best_answer

Total length = 4m

force \begin{aligned} =2 \times 4 \times 4 & =32 \hat{i} \end{aligned}

Posted by

Ritika Kankaria

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