A proton of mass `m=1.67xx10^(-27) kg` moves uniformly in a space where there are uniform, mutually perpendicular electric and magnetic fields with `E_(z)=5 kV//m` and `B_(x)=40 mT` at an angle `phi=60^(@)` with the x-axis in the xy-plane. Find the pitch of the trajectory after the electric field is switched off.

Protons move rectilinearly in the region of space where there are uniform mutually perpendicular electric and magnetic fields E and B . The trajectory of protons lies in the plane xz as shown in the figure and forms an angle 9 with x-axis. Find the pitch of the helical trajectory along which the protons will move after the electric field is switched off.

Non-relativistic protons move reactilinearly in the region of space where there are uniform mutually perpendicular electric and magnetic fields with E and B. The trajectory of the protons lie in the plane X-Y as shown in Fig. 1.107 and forms an angle phi with X-axis. Find the pitch of the helical trajectory along which the protons will move after the electric field is switched off.

A non-relativistic proton beam passes without deviation through a region of space where there are uniform transverse mutually perpendicular electric and magnetic fields with E= 120 kVm^-1 and B=50 mT. Then the beam strikes a grounded target. Find the force which the beam acts on the target if the beam current is equal to i=0.8 mA . Mass of protons = 1.67xx10^(-27) kg .

An electron accelerated by a potential difference V=1.0 kV moves in a uniform magnetic field at an angle alpha = 30^@ to the vector B whose modulus is B=29 mT. Find the pitch of the helical trajectory of the electron.

A beam of non-relativistic charged particles moves without deviation through the region of space A where there are transverse mutually perpendicular electric and magnetic fields with strength E and induction B. When the magnetic field is switched off, the trace of the beam on the screen S shifts by Delta x . Knowing the distance a and b, find the specific charge q/m of the particles.

A proton enter in a uniform magnetic field of 2.0 mT at an angle of 60degrees with the magnetic field with speed 10m/s. Find the picth of path

A proton moves with a speed of 5.0times10^(6)ms^(-1) along the x -axis.It enters a region where there is a magnetic field of magnitude 2.0 tesla directed at an angle of 30^(@) to the x -axis and lying in the xy plane.The magnitude of the magnetic force on the proton is