Electrostatics Review

A charge placed in the presence of an electric field at 1m would feel ____ at 2m.

• the same force
• double the force
• one half the force
• one quarter the force

Tags

NGSS.HS-PS2-4

What direction are the electric field lines around an electron?

• towards the charge
• away from the charge

Tags

NGSS.HS-PS2-4

Which of the following labeled points is in the region with the strongest force of electric charge

• A
• B
• C
• D

Tags

NGSS.HS-PS2-4

The electrostatic force between two charges located 2 meters apart is 0.10 N.  What will the force be between these charges when they are located 1 meter apart?

• 0.40 N
• 0.20 N
• 0.10 N
• 0.05 N

Tags

NGSS.HS-PS2-4

What is it called when an object gains a charge when touched by a charged object?

• Induction
• ESD
• Conduction
• Conducting path

Tags

NGSS.HS-PS2-4

which is the field for opposite charges

• 
• 
• 
• 

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

A charge of 9.88*10^-6 C exerts a repelling force of 1645 N on a second charge of 2.30*10^-6 C. Calculate the distance between the two charges.

• 0.204 m

• 1.24*10^-4 m

• 0.011 m

• 1.38*10^-14

Tags

NGSS.HS-PS2-4

What it the unit of charge?

• Coulomb

• Ampere

• Volt

• Ohm

Tags

NGSS.HS-PS2-4

Which of the following equations represents Coulomb's Law?

• F= ^kQ/d²

• F = ^kQ₁^Q₂/_d²

• F = ^Q₁^Q₂/_d²

• F = ^kQ₁^Q₂/_d

Tags

NGSS.HS-PS2-4

If you increase the magnitude of two charges, what happens to the force between them?

• The force is less than before

• The force is more than before

• The force remains unchanged

Tags

NGSS.HS-PS2-4