Phy Y10Y11 Y11 C20 What is Electromagnetism

There are how many types of forces?

• 3

• 4

• 1

• 2

The 4 forces:

Strong forces, weak forces, gravity and

(a)  

If we move a magnet we can generate a (a)  

If we move a ​ (a)   we can generate ​ (b)   ​ (c)  

• charge
• magnetic
• field

A wire wrapped round a ............which is normally not a magnet will generate a magnetc field and created the ............

(a)