Coulomb

According to Coulomb's Law, what happens to the force between two charges if the charge of one is tripled and the distance between them is also tripled?

• The force remains unchanged

• The force is tripled

• The force is nine times greater

• The force is reduced to one-third

Tags

NGSS.HS-PS2-4

What is the unit of electric charge?

• Joule

• Newton

• Coulomb

• Ampere

If the distance between two charges is halved, how does the force between them change according to Coulomb's Law?

• It is halved

• It is quartered

• It is doubled

• It increases by four times

Tags

NGSS.HS-PS2-4

What does Coulomb's Law describe?

• The relationship between electric current and magnetic fields

• The force between two charges being directly proportional to the product of their charges and inversely proportional to the square of the distance between them

• The rate of flow of electric charge

• The resistance offered by a material to the flow of electric current

Tags

NGSS.HS-PS2-4

How does the electrostatic force between two charges change if the magnitude of one charge is tripled?

• It remains the same

• It is halved

• It triples

• It is reduced to a third

Tags

NGSS.HS-PS2-4

According to Coulomb's Law, what happens to the electric force between two charges if the distance between them is doubled?

• The force is doubled

• The force is halved

• The force becomes four times stronger

• The force becomes four times weaker

Tags

NGSS.HS-PS2-4

Coulomb's Law can be used to calculate the force between two charges. What is the equation for Coulomb's Law?

Tags

NGSS.HS-PS2-4

Which of the following is NOT a property of electric charge?

• Quantization

• Conservation

• Invisibility

• Transferability

• Kinetic energy

• Gravitational constant

• Coulomb's constant

• Electric potential

Tags

NGSS.HS-PS2-4

A point charge (q1) has a magnitude of 3x10^-6 C. A second charge (q2) has a magnitude of -1.5x10^-6 C and is located 0.12 m from the first charge. Determine the electrostatic force each charge exerts on the other.

• -4.52 x 10^-3 N

• -83 N

• -2.81 N

• -9 x 10³ N

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5