A proton is accelerated from rest through 0.50 kV. It then enters a uniform magnetic field of 0.30 T that is oriented perpendicular to its direction of motion

(a) What is the radius of the path the proton follows in the magnetic field? (b) How long does it take the proton to make one complete circle in the magnetic field?.


(a) 11 mm (b) 0.22 µs

Physics & Space Science

You might also like to view...

After a supernova event, what is left behind?

A) always a white dwarf B) always a neutron star C) always a black hole D) either a white dwarf or a neutron star E) either a neutron star or a black hole

Physics & Space Science

The phase angle of a series RL circuit with a 100.0-? resistor and a 20.00-mH inductor is 70.00°. What is the inductive reactance of this circuit?

A) 100.0 ? B) 150.0 ? C) 200.0 ? D) 174.7 ? E) 274.7 ?

Physics & Space Science

What is the proper abbreviation for ‘seconds?'

a. sec b. There is none. It should always be spelled out. c. secs d. s e. none of the above

Physics & Space Science

The electron antineutrino is which of the following types of particle?

A. meson B. baryon C. hadron D. lepton E. quark

Physics & Space Science