Moving Charges and Magnetism

Related Questions

• If a wire of length 1 meter placed in uniform magnetic field 1.5 Tesla at angle ${30^o}$ with magnetic field. The current in a wire 10 amp. Then force on a wire will be

  ---

• A current of 0.1 A circulates around a coil of 100 turns and having a radius equal to 5cm. The magnetic field set up at the centre of the coil is ($\mu_0 = 4\pi \times 10^{–7}$ weber/amp-metre)

  ---

• A uniform wire is bent in the form of a circle of radius $R$. A current $I$ enters at $A$ and leaves at $C$ as shown in the figure. If the length ABC is half of the length ADC, the magnetic field at the centre $O$ will be

  ---

• One proton beam enters a magnetic field of ${10^{ - 4}}$T normally, Specific charge = ${10^{11}}\,C/kg.$ velocity = ${10^7}\,m/s$. What is the radius of the circle described by it

  ---

• If a proton is projected in a direction perpendicular to a uniform magnetic field with velocity v and an electron is projected along the lines of force, what will happen to proton and electron

  ---