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 ...

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 ...

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

Using a laser to stimulate a photocurrent and a magnetic field to control it, researchers have devised a scheme for measuring a current’s flow stream. Why there’s a need to assess current-flow ...

NCERT Solutions for Class 10 Science Chapter 12: For students of various classes, the intext and exercise questions provided in the NCERT Books are a resource hub from the examination point of view.

The DC series motor has some desirable properties, but it can become quite dangerous to use if proper safety precautions are ...

In a magnetic confinement fusion reactor, a strong magnetic field generated by a superconducting magnet confines ultra-high-temperature plasmas of more than 100 million degrees Celsius. The ...

While many instruments are available to accurately measure small DC currents (up to 3 A), few devices are capable of accurate measurements (better than 1%) of DC currents in ranges that extend beyond ...