Phys. Sci. SPS10: Electricity

Front

What happens to the other bulb if you remove one bulb from a parallel circuit?

Back

It will stay on.

Front

What does the equation I x R represent?

Back

Volts (V)

Front

What is the formula for calculating Resistance?

Back

Resistance (R) = Voltage (V) ÷ Current (I)

Front

What is the term for current that reverses direction in a regular pattern?

Back

Alternating current (AC)

Front

What is a closed path for electricity to flow through called?

Back

Circuit

Front

What is the unit of electrical resistance?

Back

Ohm (Ω)

Front

What is the relationship between Power, Voltage, and Current?

Back

Power (P) = Voltage (V) x Current (I)

Front

What type of current flows in one direction only?

Back

Direct current (DC)

Front

What is the effect of increasing resistance in a circuit?

Back

It decreases the current.

Front

What is the formula for calculating Power in an electrical circuit?

Back

Power (P) = Current (I) x Voltage (V)