153567 An electron of mass $9 \times 10^{-31} \mathrm{~kg}$ and charge 1.6 $\times 10^{-19} \mathrm{C}$ moving with a velocity of $10^{6} \mathrm{~ms}^{-1}$ entered a magnetic field normally and described a circle of radius $10 \mathrm{~cm}$. Then the intensity of the magnetic field is
153569 A uniform magnetic field acts at a right angles to the direction of motion of a charge particle. As a result, the charge particle moves in a circular path of radius $2 \mathrm{~cm}$. If both the charge and speed of the charge particle are made double, then the radius of the circular path will be:
153574
An electron moving with velocity $2 \times 10^{7} \mathrm{~m} / \mathrm{s}$, describes a circle in a magnetic field of strength $2 \times 10^{-2} \mathrm{~T}$. If $\frac{\mathrm{e}}{\mathrm{m}}$ of electron is $1.76 \times 10^{11} \mathrm{C} / \mathrm{kg}$.
Then the diameter of the circle will be
153567 An electron of mass $9 \times 10^{-31} \mathrm{~kg}$ and charge 1.6 $\times 10^{-19} \mathrm{C}$ moving with a velocity of $10^{6} \mathrm{~ms}^{-1}$ entered a magnetic field normally and described a circle of radius $10 \mathrm{~cm}$. Then the intensity of the magnetic field is
153569 A uniform magnetic field acts at a right angles to the direction of motion of a charge particle. As a result, the charge particle moves in a circular path of radius $2 \mathrm{~cm}$. If both the charge and speed of the charge particle are made double, then the radius of the circular path will be:
153574
An electron moving with velocity $2 \times 10^{7} \mathrm{~m} / \mathrm{s}$, describes a circle in a magnetic field of strength $2 \times 10^{-2} \mathrm{~T}$. If $\frac{\mathrm{e}}{\mathrm{m}}$ of electron is $1.76 \times 10^{11} \mathrm{C} / \mathrm{kg}$.
Then the diameter of the circle will be
153567 An electron of mass $9 \times 10^{-31} \mathrm{~kg}$ and charge 1.6 $\times 10^{-19} \mathrm{C}$ moving with a velocity of $10^{6} \mathrm{~ms}^{-1}$ entered a magnetic field normally and described a circle of radius $10 \mathrm{~cm}$. Then the intensity of the magnetic field is
153569 A uniform magnetic field acts at a right angles to the direction of motion of a charge particle. As a result, the charge particle moves in a circular path of radius $2 \mathrm{~cm}$. If both the charge and speed of the charge particle are made double, then the radius of the circular path will be:
153574
An electron moving with velocity $2 \times 10^{7} \mathrm{~m} / \mathrm{s}$, describes a circle in a magnetic field of strength $2 \times 10^{-2} \mathrm{~T}$. If $\frac{\mathrm{e}}{\mathrm{m}}$ of electron is $1.76 \times 10^{11} \mathrm{C} / \mathrm{kg}$.
Then the diameter of the circle will be
153567 An electron of mass $9 \times 10^{-31} \mathrm{~kg}$ and charge 1.6 $\times 10^{-19} \mathrm{C}$ moving with a velocity of $10^{6} \mathrm{~ms}^{-1}$ entered a magnetic field normally and described a circle of radius $10 \mathrm{~cm}$. Then the intensity of the magnetic field is
153569 A uniform magnetic field acts at a right angles to the direction of motion of a charge particle. As a result, the charge particle moves in a circular path of radius $2 \mathrm{~cm}$. If both the charge and speed of the charge particle are made double, then the radius of the circular path will be:
153574
An electron moving with velocity $2 \times 10^{7} \mathrm{~m} / \mathrm{s}$, describes a circle in a magnetic field of strength $2 \times 10^{-2} \mathrm{~T}$. If $\frac{\mathrm{e}}{\mathrm{m}}$ of electron is $1.76 \times 10^{11} \mathrm{C} / \mathrm{kg}$.
Then the diameter of the circle will be