Quiz Hukum Coulomb

Coulomb's law states that the attractive or repulsive force between two electric charges is proportional to...

• The distance between the two charges

• The magnitude of both charges

• The square of the distance between the two charges

• The square root of the magnitude of both charges

Coulomb's law explains that the force between two electric charges is...

• Proportional to the distance between the two charges

• Proportional to the square of the distance between the two charges

• Proportional to the product of the magnitudes of the charges

• Inversely proportional to the product of the magnitudes of the charges

Two charges +q and -q are a certain distance apart. The Coulomb force that arises between these two charges is...

• Attractive

• Repulsive

• No force

• Directly proportional to mass

The constant k in Coulomb's law is valued at...

• 8.99×10^9 Nm²/C²

• 9×10^-9 Nm²/C²

• 8.99×10^9 Nm²/C²

• 9×10^9 Nm²/C²

The unit of electric charge in the International System (SI) is...

• Newton (N)

• Coulomb (C)

• Joule (J)

• Volt (V)

The Coulomb force between two electric charges...

• Is directly proportional to the distance between the two charges

• Is inversely proportional to the distance between the two charges

• Is inversely proportional to the square of the distance between the two charges

• Is independent of the distance between the two charges

Two charges q1=+5 μC and q2=−5 μC are at a distance of 0.5 m. What type of force occurs between the two charges?

• Attractive

• Repulsive

• No force

• Gravitational force

Coulomb's law can be applied to...

• All electric charges at rest or in motion

• Electric charges at rest

• Electric charges in motion

• Electric charges in a magnetic field

If two electric charges of equal magnitude and opposite signs are separated by a distance r, then the force that arises...

• Is equal to zero

• Is repulsive

• Is attractive

• Cannot be calculated

The unit of Coulomb force in the International System (SI) is...

• Volt (V)

• Newton (N)

• Coulomb (C)

• Joule (J)