153368
A and $B$ are sections of two long parallel wires placed perpendicular to the plane of the paper. They carry currents of $5 \mathrm{~A}$ and 10 A respectively in the directions indicated in the figure. If the separation between them is $3 \mathbf{~ m}$ the zero of the magnetic field in the plane of the paper is at a point
153369 An electron beam travels with a velocity of $\mathbf{1 . 6}$ $\times 10^{7} \mathrm{~ms}^{-1}$ perpendicular to magnetic field of intensity $0.1 \mathrm{~T}$. The radius of the path of the electron beam $\left(\mathrm{m}_{\mathrm{e}}=\mathbf{9} \times \mathbf{1 0}^{-31} \mathrm{~kg}\right)$
153368
A and $B$ are sections of two long parallel wires placed perpendicular to the plane of the paper. They carry currents of $5 \mathrm{~A}$ and 10 A respectively in the directions indicated in the figure. If the separation between them is $3 \mathbf{~ m}$ the zero of the magnetic field in the plane of the paper is at a point
153369 An electron beam travels with a velocity of $\mathbf{1 . 6}$ $\times 10^{7} \mathrm{~ms}^{-1}$ perpendicular to magnetic field of intensity $0.1 \mathrm{~T}$. The radius of the path of the electron beam $\left(\mathrm{m}_{\mathrm{e}}=\mathbf{9} \times \mathbf{1 0}^{-31} \mathrm{~kg}\right)$
153368
A and $B$ are sections of two long parallel wires placed perpendicular to the plane of the paper. They carry currents of $5 \mathrm{~A}$ and 10 A respectively in the directions indicated in the figure. If the separation between them is $3 \mathbf{~ m}$ the zero of the magnetic field in the plane of the paper is at a point
153369 An electron beam travels with a velocity of $\mathbf{1 . 6}$ $\times 10^{7} \mathrm{~ms}^{-1}$ perpendicular to magnetic field of intensity $0.1 \mathrm{~T}$. The radius of the path of the electron beam $\left(\mathrm{m}_{\mathrm{e}}=\mathbf{9} \times \mathbf{1 0}^{-31} \mathrm{~kg}\right)$
153368
A and $B$ are sections of two long parallel wires placed perpendicular to the plane of the paper. They carry currents of $5 \mathrm{~A}$ and 10 A respectively in the directions indicated in the figure. If the separation between them is $3 \mathbf{~ m}$ the zero of the magnetic field in the plane of the paper is at a point
153369 An electron beam travels with a velocity of $\mathbf{1 . 6}$ $\times 10^{7} \mathrm{~ms}^{-1}$ perpendicular to magnetic field of intensity $0.1 \mathrm{~T}$. The radius of the path of the electron beam $\left(\mathrm{m}_{\mathrm{e}}=\mathbf{9} \times \mathbf{1 0}^{-31} \mathrm{~kg}\right)$