General Physics 2

How can you determine the electric field inside a conductor?

• Measure the force between two charges

• Measure the voltage between two points

• Measure the current between two points

• Measure the potential difference between two points

What is the electric field at the center of a charged ring?

• It is zero

• It is constant

• It is proportional to the charge

• It is inversely proportional to the distance

What is the unit of measurement for electric force?

• Joules

• Volts

• Amps

• Newton

What type of force is electric force?

• Gravitational

• Magnetic

• Electrical

• Kinetic

What two factors determine the strength of electric force?

• Charge and distance

• Voltage and current

• Voltage and distance

• Charge and current

What is the formula for calculating electric force?

• F = ma

• F = Gm¹m²/r²

• F = q¹q²/r²      

• F = kq¹q²/r²

What is the value of the electric force constant (k)?

• 9.8 x 10⁹ N m²/C²

• 9 x 10⁹ N m²/C²

• 4.2 x 10⁹ N m²/C²

• 8 x 10⁹ N m/C2

What is the effect of electric force on two objects with the same charge?

• They will attract each other

• They will remain in equilibrium

• They will repel each other

• They will be attracted to a neutral object

What is the effect of electric force on two objects with opposite charges?

• They will attract each other

• They will remain in equilibrium

• They will repel each other

• They will be attracted to a neutral object

How is electric force affected by the distance between two objects?

• It increases as the distance decreases

• It remains the same

• It decreases as the distance decreases

• It increases as the distance increases