Electricity can produce?
• 1._______________
• 2._______________
• 3_______________
• 4._______________
Classification of materials?
• 4.___________________
• 5.___________________
• 6.___________________
7 Materials in which electron can move freely
from atom to atom
8 Used to prevent the flow of electricity
9 Materials which are niether conductor nor
insulator
10 What does the symbol E stands for
potential difference
11 Practical unit of voltage
12 When a charge is forced to move because of
potential difference what can be produced?
13-14 What are the two types of current
flow?
15 This is the opposition to current flow