Physics Quiz

Coulomb's Law is..

• Inversely proportional tot the square of the distance between their centers

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

• The sum of the charges

• The difference in charge magnitudes

In a solid conductor, what are the only things that can be moved?

• Protons

• Neutrons

• Electrons

• Atoms

What is the behavior of positive charges in a solid conductor?

• They move freely

• They remain stationary

• They oscillate

• They repel each other

What is the scope and leaves' charge when charging by induction?

• Scope is POSITIVE, Leaves are NEGATIVE

• Scope is NEGATIVE, Leaves are POSITIVE

• Scope is NEUTRAL, Leaves are NEGATIVE

• Scope is NEUTRAL, Leaves are POSITIVE

What is the electrical supply to electrons called?

• Current

• Voltage

• Resistance

• Power

What is the formula for voltage when there is a potential difference present?

• V=IR

• V=I/R

• V=I*R^2

• V=I^2*R

From where do electrons flow?

• From areas of low density to areas of high density

• From areas of high density to areas of low density

• From positive to negative

• From negative to positive

What is the flow of electric charge called?

• Voltage

• Resistance

• Current

• Power

Relationship between Voltmeter & Resistance (does not draw current from the current being measured)

• Zero resistance

• Infinite resistance

• Current

• Voltage

What is the characteristic of a series circuit?

• Current differs per load; Voltage is constant

• Voltage differs per load; Current is constant

• Resistance is constant

• Power is constant