4.3 Current Electricity

What is the symbol used for current in equations?

• V

• R

• C

• I

What is the unit for current?

• Ampere

• Coulomb

• Volt

• Ohm

What is the flow of charge known as?

• Power

• Resistance

• Current

• Voltage

What is the direction of conventional current flow?

• In a counterclockwise direction

• From negative to positive terminal

• From positive to negative terminal

• In a clockwise direction

What is the equation to calculate charge passing a point in a circuit?

• Q = V x R

• Q = I x R

• Q = I / t

• Q = V / I

What is the charge of one electron?

• 1.6 x 10^-20 C

• 1.6 x 10^-19 C

• 1.6 x 10^-18 C

• 1.6 x 10^-21 C

What is the symbol used for charge in equations?

• R

• V

• I

• Q

What is the definition of current?

• Flow of voltage

• Flow of resistance

• Flow of charge

• Flow of power

What is the abbreviation for the ampere unit?

• A

• V

• C

• W

What is the direction of electron flow in a circuit?

• From positive to negative terminal

• From negative to positive terminal

• In a clockwise direction

• In a counterclockwise direction