5.3 Review Part 1

Inside a battery, negative ions are pushed to the ___ terminal.

• negative
• postive

Inside a battery, positive ions are pushed to the ___ terminal.

• positive
• negative

emf is the ___ done per unit charge in moving charge from one terminal of the battery to the other.

• work
• voltage
• current
• energy

emf is the work done per unit charge in moving ____ from one terminal of the battery to the other.

• charge
• electrions
• ions

The unit of emf is<br />

• volt
• ampere
• voltage
• ohms

Inside the batteries, the work done pusing the ions is possible by ___

• chemical energy
• electrical energy
• mechanical energy

The equation for emf is<br />

• W/q
• W*q

A real battery has an ______

• internal resistance 'r'
• internal resistance 'R'
• power dissipated by voltage 'P'

The internal resistance in a battery can …

• not be issolated because is part to the materials.
• be issolated by special internal configuration.

The internal resistance in a battery is connected …

• in series to the battery
• in parallel to the battery