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`.

A proton beam passes without deviation through a region of space where there are uniform transverse mutually perpendicular electric and magnetic field with E and B Then the beam strikes a grounded target. Find the force imparted by the beam on the target if the beam current is equal to I .

A proton beam passes without deviation through a region of space where there are uniform transverse mutually perpendicular electric and magnetic field with E and B Then the beam strikes a grounded target. Find the force imparted by the beam on the target if the beam current is equal to I .

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 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.

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.

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 beam of electrons passes through crossed electric and magnetic fields E = 7.2 xx 10^6 NC^-1 and B = 2.4 T . If the beam goes undeviated, the velocity of electrons is