A magnetic field will apply a force on a single moving charge, and it will also exert a force on a current on which is a collection of moving charges. The force encountered by a wire of length l ...

Magnetic effect of electric current is one of the major effects which functions as the basic principle in appliances used in various fields of activities. The magnetic field around a current carrying ...

Equipment: A strip of aluminum foil, a 6V battery, one to four homemade horseshoe magnets, two brass weights and two patch cords. What it does: When conducting, the aluminum foil strip ‘jumps’ up or ...

This is called electromagnetic induction close electromagnetic inductionThe production of a potential difference (voltage) when a conductor, such as a wire, is moved through a magnetic field or ...

What Is The Hall Effect? Discovered by Edwin Hall in 1879, the Hall effect is a phenomenon when voltage (potential difference) is generated across a current-carrying conductor when it is placed in a ...

Equipment: A compass, iron filings, a current carrying conductor and a 40 Amp power supply. What it does: The compass shows the direction of the field lines around the conductor. The iron filings line ...

GK Questions with answers on Science Physics (Magnetic field of electric Current) Set II ,in this set you will find repository of 10 Objective Type Questions that will help you to attune and equipped ...