Deuterons in a cyclotron describes a circle of radius `32.0cm`. Just before emerging from the `D's`. The frequency of the applied alternating voltage is `10MHz`. Find, `(a)` the magnetic flux density `( i.e.,` the magnetic field `), (b)` the energy and speed of the deuterons upon emergence.

Deuteron in a cyclotron describes a circle of radius 32.0cm . Just before emerging from the D's . The frequency of the applied alternating voltage is 10MHz . Find a. the magnetic flux density (i.e. the magnetic field). b. the energy and speed of the deutron upon emergence.

A proton describes a circle of radius 1 cm in a magnetic field of strength 0.10 T. What would be the radius of the circle described by an a-particle moivng with the same speed in the same magnetic field?

An AC rms voltage of 2V having a frequency of 50 KHz is applied to a condenser of capacity of 10 mu F . The maximum value of the magnetic field between the plates of the condenser if the radius of plate is 10cm is

An electron makes ( 3 xx 10^5) revolutions per second in a circle of radius 0.5 angstrom. Find the magnetic field B at the centre of the circle.

The current in an ideal, long solenoid is varied at a uniform rate of 0.02A//s . The solenoid has 1000 turns/m and its radius is 8 cm. (i) Consider a circle of radius 2 cm inside the solenoid with its axis coinciding with the axis of the solenoid. Write the change in the magnetic flux through this circle in 4 s. (ii) Find the electric field induced at a point on the circumference of the circle. (iii) Find the electric field induced at a point outside the solenoid at a distance 9 cm from its axis.

The current in an ideal, long solenoid is varied at a uniform rate of 0.01 As^(-1). The solenoid has 2000 turns/m and its radius 6.0 cm. (a) Consider a circle of radius 1.0 cm inside the solenoid with its axis coinciding with the axis of the solenoid. write the change in the magnetic flux through this circle in 2.0 seconds. (b) find the electric field induced at a point on the circumference of the circle. (c) find the electric field induced at a point outside the solenoid at a distance 8.0cm from its axis.

The region between x=0 and x=L is filled with uniform steady magnetic field B_0hatk . A particle of mass m, positive charge q and velocity v_0hati travels along x-axis and enters the region of the magnetic field. Neglect the gravity throughout the question. a. Find the value of l if the particle emerges from the region of magnetic field with its final velocilty at an angel 30^@ to its initial velocity. b. Find the final velocity of the particle and the time spent by it in the magnetic field, if themagnetic field now extends upto 2.1 L .

Electrons having a velocity vecv of 2xx10^(6)ms^(-1) pass undeviated through a uniform electric field vecE of intensity 5xx10^(4)Vm^(-1) and a uniform magnetic field vecB . (i) Find the magnitude of magnetic flux density B of the magnetic field. (ii) What is the direction of vecB , if vecv is towards right and vecE is vertically downwards in the plane of this paper ?

An electron is orbiting is a circular orbit of radius r under the influence of a constant magnetic field of strength B. Assuming that Bohr postulate regarding the quantisation of angular momentum holds good for this elerctron, find (a) the allowed values of te radius r of the orbit. (b) the kinetic energy of the electron in orbit (c ) the potential energy of insteraction between the magnetic moment of the orbital current due to the electron moving in its orbit and the magnetic field B. (d) the total energy of the allowed energy levels. (e) the total magnetic flux due to the magnetic field B passing through the nth orbit. (Assume that the charge on the electronis -e and the mass of the electron is m).

A stream of protons and deuterons in a vacuum chamber enters a uniform magnetic field. Both protons and deuterons have been subjected to same accelerating potential, hence the kinetic energies of the particles are the same. If the ion-stream is perpendicular to the magnetic field and the protons move in a circular path of radius 15 cm, find the radius of the path traversed by the deuterons. Given that mass of deuteron is twice that of a proton.