Question
Lorentz force is:

Answer

  1. The vector sum of electrostatic and magnetic force acting on a moving charged particle.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

The most suitable metal for making permanent magnets is:
Convex lens is used in :
In the propagation of light waves, the angle between the plane of vibration & plane of polarisation is:
A rope $1\ cm$ in diameter breaks if the tension in it exceeds $500N.$ The maximum tension that may be given to a similar rope of diameter $2\ cm$ is:
A long thin hollow metallic cylinder of radius $'R\ '$ has a current i ampere. The magnetic induction $'B\ '-$away from the axis at a distance $r$ from the axis varies as shown in
Wires P and Q have the same resistance at ordinary (room) temperature. When heated, resistance of P  increases and that of Q decreases. We conclude that(a) P and Q are conductors of different materials(b) P is N-type semiconductor and Q is P-type semiconductor(c) P is semiconductor and Q is conductor(d) P is conductor and Q is semiconductor
 
 
 
 
A coil takes 15 min to boil a certain amount of water, another coil takes 20 min for the same process. Time taken to boil the same amount of water when both coil are connected in series (a) 5 min(b) 8.6 min(c) 35 min(d) 30 min
       
In Fig., assuming the diodes to be ideal:
If in the experiment of Wheatstone’s bridge, the positions of cells and galvanometer are interchanged, then balance point will:
The pole pieces of the magnet used in a pivoted coil galvanometer are(a) Plane surfaces of a bar magnet(b) Plane surfaces of a horse-shoe magnet(c) Cylindrical surfaces of a bar magnet(d) Cylindrical surfaces of a horse-shoe magnet