Phy Magnetism,Trafo

Magnet can be found in a natural state in the form of a

magnetic ore, with the two main types being...

• Magnetic and Lodestone

• Iron Oxide(Magnetite) and Leading Stone(Lodestone)

• Magnetite and Lovestone

• Titemagnet and Lodestone

What is the name of a Magnetic Material

• Ferromagnetic

• Paramagnetic

• Diamagnetic

• Paramagnetic and Diamagnetic

The Magnetic Pole is the part of magnet that has the ... attraction force

• Weakest

• Strongest

If a magnet is suspended freely, it comes to rest in ... - ... Direction

• South - North

• North - West

• North - South

• South - East

... in Earth’s liquid iron outer core are

the source of the field

• Conduction Current

• Convection Current

• Radiation Current

• None of the Above Current

Difference between

compass pointing at

magnetic north and

true / geographic north is also called...

• Magnetic Appreciation

• Geographic Declination

• Magnetic Declination

• Geographic Appreciation

If you use the rubbing method to make a magnet with the North Pole Touching the Ferromagnetic and you rub it from the left side to the right side. Which side will be North?

• Right Side

• Left Side

• Front Side

• Eastside

Which side is North?

• Right Side(D)

• Left Side(C)

Tick all the ways to demagnetize a magnet

• Hammer the Magnet

• Heating the Magnet

• Use Alternate Current (AC)

Tick All the ways to make an electromagnet stronger

• Increase the current flowing through the coil

• Adding more turns to the coil

• Wrapping the coil around a piece of Iron