Science & Principles 2

Convert 1500W to kW

• 1.5 kW

• 15 kW

• 0.5 kW

• 150 kW

Convert 0.05A to mA

• 500mA

• 50mA

• 0.5mA

• 1.5mA

Using the the Power triangle how do we find Voltage?

• P ÷ I

• P x I

• I ÷ P

• I x V

The 3 effects of electrical current are Thermal, Chemical and...?

• Magnetic

• Heat

• Toxic

• Voltage

The ampere (A) is the ... ?

• Pressure causing electron flow

• Rate of flow of electrons

• Number of electrons

• Velocity energy of an electron

The heating effect of an electric current is used in a...

• Battery

• Buzzer

• Generator

• Filament lamp

The heating effect of an electric current is used in a....

• Battery

• Fuse

• Buzzer

• Generator

What is the Unit and Unit symbol of Power?

• Ampere (A)

• Joule (J)

• Watt (W)

• Kelvin (K)

What is the Unit and Unit symbol of Magnetic Flux ?

• Newton (N)

• Ampere (A)

• Weber (Wb)

• Volt (V)

The abbreviation EMF is used to describe?

• Electromotive Force

• Electromotive Flow

• Electrolyte motion flow

• Electron motive flow