This document discusses key concepts in electrostatics including: - Different types of charges (positive, negative, neutral) - Conductors and insulators - Using an electroscope to detect charge - Coulomb's law governing the electrical force between two charges - How the electrical force changes when the distance or relative orientation between two charged objects changes

1. 2
1
.
Y
Y
E
ğ
i
t
i
m
i
Unit 2 : Electric and
Magnetism
Electrostatic

2. 2
1
.
Y
Y
E
ğ
i
t
i
m
i
Charges
Nötr
Pozitive
Negative

3. 2
1
.
Y
Y
E
ğ
i
t
i
m
i

4. 2
1
.
Y
Y
E
ğ
i
t
i
m
i
Conductors

5. 2
1
.
Y
Y
E
ğ
i
t
i
m
i
Insulators

6. 2
1
.
Y
Y
E
ğ
i
t
i
m
i
Electroscope

7. 2
1
.
Y
Y
E
ğ
i
t
i
m
i
In the figure L attracts K and M attracts N
M has negative (-) charge what are the
charges of other spheres?

8. 2
1
.
Y
Y
E
ğ
i
t
i
m
i
Types of Electrification
• Conduction
• Induction
• Touching

9. 2
1
.
Y
Y
E
ğ
i
t
i
m
i
What is the final charges?

10. 2
1
.
Y
Y
E
ğ
i
t
i
m
i
What is the final charges?

11. 2
1
.
Y
Y
E
ğ
i
t
i
m
i
What is the final charges?

12. 2
1
.
Y
Y
E
ğ
i
t
i
m
i
Electrical force
Coulomb’s Law
• F= k
𝑞₁𝑞₂
𝑑²

13. 2
1
.
Y
Y
E
ğ
i
t
i
m
i In first figure objects
electrical force is F. If we
touvh the objects and
place as in the second
figure what would be the
elecrical force between
them?

14. 2
1
.
Y
Y
E
ğ
i
t
i
m
i
Equivalent force on
charge q is F in the
figure. What is the
ratio between
𝑞𝑥
𝑞𝑦
=?