With today's data rates of only a few hundred megabytes per second, access to digital information remains relatively slow.

The strength of the magnetic effect of a solenoid can be changed. Which of the following rows correctly describes what happens to the strength when the current and number of turns are increased?

There are no required practicals in the Magnetism and Motor Effect topic. Edexcel questions courtesy of Pearson Education Ltd. The student places each rod in a solenoid that is connected to a ...

In this new effort, the researchers studied some of those samples to learn more about the history of the moon's magnetic field. The moon does not currently have a global magnetic field ...

But they suffer from a fundamental drawback — to image individual atoms, samples have to be placed in strong magnetic fields. This makes it impossible to image materials that are strongly ...

Metals are the only substances that are magnetic. But some metals are magnetic and some are not. The most common magnetic metal is iron. You don't see too many objects made of pure iron but you do see ...