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because battery supplies a direct current and to make a magnet with using the electrical method you need to supply direct current to the material {metal}which must be wounded with a coil {solenoid}.
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How is magnetizing an object the opposite of demagnetizing a magnet?
Demagnetizing. Place the magnet at the opposite end of the metal from where you magnetized it. Again, the magnet must make as much contact with the metal as possible. Rub the metal with the magnet in the opposite direction that you used to magnetize it.
Why is mercury used in mobile phones?
mercury is used to project the writing on your screen this is why we must recycle them because this is dangerous and can burn people
What must a magnet do to generate an alternating current?
To generate an alternating current, a magnet must use kinetic energy. This means that the magnet must move at a certain speed and velocity in order to create a strong enough energy charge.
Do furreal friends toys work straight from the box?
When purchasing your Furreal Friend make sure to purchase batteries as these are sold separately. The batteries must be installed when first opening product.
How would you check to see if a material was magnet?
You must bring a magnet check device!!!
How do you charge a camera with no charger or batteries?
I am sorry, but I think that this is impossible. It must have batteries to function.
A block of metal is attracted to a magnet What must the block contain?
if a block of metal is attracted to a magnet it must have flowing charged particles (electrons)
Buying Extra Panasonic Camera Batteries?
If you own a Panasonic camera, you may need to buy extra batteries. Some Panasonic camera users might take an above-average number of photos. When the battery wears out, you must recharge the battery before using your camera. Buying extra Panasonic camera batteries can enable you to continue using your device.
What must you do to make sure your homemade electric motor powered toy helicopter is flying?
Keep the batteries charged up.
Can gold attract a magnet?
No, a metal must have iron in it to attract a magnet.
What must a magnet always have?
A magnetic field.
How many switch must the bulb need if there are 2 batteries?
A bulb must have a minimum of 1 switch if there are 2 batteries. The batteries can be connected in together via wires to prevent the need for a second switch.
