153386 Electron moves at right angles to a magnetic field of $1.5 \times 10^{-2}$ tesla with speed of $6 \times 10^{7} \mathrm{~m} / \mathrm{s}$. If the specific charge of the electron is $1.7 \times$ $10^{11} \mathrm{C} / \mathrm{kg}$. The radius of circular path will be

153389 A straight wire of mass $300 \mathrm{~g}$ and length $2.5 \mathrm{~m}$ carries a current of $3.5 \mathrm{~A}$. It is suspended in mid-air by a uniform horizontal magnetic field $B$. What is the magnitude of the magnetic field?

153399 Magnetic field due to $0.1 \mathrm{~A}$ current flowing through a circular coil of radius $0.1 \mathrm{~m}$ and 1000 turns at the centre of the coil is

153401 Two wires are held perpendicular to the plane of paper and are $5 \mathrm{~m}$ apart. They carry currents of $2.5 \mathrm{~A}$ and $5 \mathrm{~A}$ in same direction. Then, the magnetic field strength $(B)$ at a point midway between the wires will be

153386 Electron moves at right angles to a magnetic field of $1.5 \times 10^{-2}$ tesla with speed of $6 \times 10^{7} \mathrm{~m} / \mathrm{s}$. If the specific charge of the electron is $1.7 \times$ $10^{11} \mathrm{C} / \mathrm{kg}$. The radius of circular path will be

153389 A straight wire of mass $300 \mathrm{~g}$ and length $2.5 \mathrm{~m}$ carries a current of $3.5 \mathrm{~A}$. It is suspended in mid-air by a uniform horizontal magnetic field $B$. What is the magnitude of the magnetic field?

153399 Magnetic field due to $0.1 \mathrm{~A}$ current flowing through a circular coil of radius $0.1 \mathrm{~m}$ and 1000 turns at the centre of the coil is

153401 Two wires are held perpendicular to the plane of paper and are $5 \mathrm{~m}$ apart. They carry currents of $2.5 \mathrm{~A}$ and $5 \mathrm{~A}$ in same direction. Then, the magnetic field strength $(B)$ at a point midway between the wires will be

153386 Electron moves at right angles to a magnetic field of $1.5 \times 10^{-2}$ tesla with speed of $6 \times 10^{7} \mathrm{~m} / \mathrm{s}$. If the specific charge of the electron is $1.7 \times$ $10^{11} \mathrm{C} / \mathrm{kg}$. The radius of circular path will be

153389 A straight wire of mass $300 \mathrm{~g}$ and length $2.5 \mathrm{~m}$ carries a current of $3.5 \mathrm{~A}$. It is suspended in mid-air by a uniform horizontal magnetic field $B$. What is the magnitude of the magnetic field?

153399 Magnetic field due to $0.1 \mathrm{~A}$ current flowing through a circular coil of radius $0.1 \mathrm{~m}$ and 1000 turns at the centre of the coil is

153401 Two wires are held perpendicular to the plane of paper and are $5 \mathrm{~m}$ apart. They carry currents of $2.5 \mathrm{~A}$ and $5 \mathrm{~A}$ in same direction. Then, the magnetic field strength $(B)$ at a point midway between the wires will be

153386 Electron moves at right angles to a magnetic field of $1.5 \times 10^{-2}$ tesla with speed of $6 \times 10^{7} \mathrm{~m} / \mathrm{s}$. If the specific charge of the electron is $1.7 \times$ $10^{11} \mathrm{C} / \mathrm{kg}$. The radius of circular path will be

153389 A straight wire of mass $300 \mathrm{~g}$ and length $2.5 \mathrm{~m}$ carries a current of $3.5 \mathrm{~A}$. It is suspended in mid-air by a uniform horizontal magnetic field $B$. What is the magnitude of the magnetic field?

153399 Magnetic field due to $0.1 \mathrm{~A}$ current flowing through a circular coil of radius $0.1 \mathrm{~m}$ and 1000 turns at the centre of the coil is

153401 Two wires are held perpendicular to the plane of paper and are $5 \mathrm{~m}$ apart. They carry currents of $2.5 \mathrm{~A}$ and $5 \mathrm{~A}$ in same direction. Then, the magnetic field strength $(B)$ at a point midway between the wires will be