You have a wire that is carring an AC current through a magnetic field caused by two magnets. The current flowing in the wire is in the X direction and the magnetic field is in the Y direction. In ...

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 ...

NCERT Solutions for Class 12 Physics Chapter 6: Physics is considered to be one of the toughest subjects. It is not unusual for students to get afraid of it. Consistent practice is key to mastering ...

The principle of action and reaction in Lenz’s Law states that an induced electromotive force (emf) generates a current in a direction which opposes the change in flux that caused the emf in the first ...

Electric and magnetic fields occur naturally and also come from human-made sources. Scientists and oversight agencies generally agree that low-frequency EMFs pose little danger to human health. Most ...

This story is from The Pulse, a weekly health and science podcast. To most of us, those fields are undetectable. But a small number of people believe they have an actual allergy to electromagnetic ...

Electromagnetic fields are all around us — power lines and household appliances produce extremely low frequency EMFs, whereas cell phones and Wi-Fi devices emit radiofrequency EMFs. The general ...