Elec L1 7202 unit 107 mock practice

What is potential difference measured in

• Amps

• Volts

• Ohms

• Watts

What is current measured in

• Amps

• Volts

• Ohms

• Couloombs

What is charge measured in?

• Watts

• Amps

• Volts

• Coulombs

Calculate the area of the floor of the room pictured

• 48

• 36

• 12

• 144

Calculate the volume of the room picutred

• 48

• 144

• 36

• 12

Which of these is engineering notation

• 5.4 x 10 ⁵

• 54 x 10⁶

• 54 x 10⁷

• 0.54 x 10²

Which if these is standard form?

• 125 x 10⁶

• 0.54 x 10¹¹

• 5.4 x 10⁷

• 54 x 10⁷

Tera is the same as

• x10⁹

• x 10¹²

• x 10-⁶

• x 10^-12

Micro is the same as

• x 10^-6

• x 10^-3

• x 10³

• x 10⁶

Nano is the same as

• x 10⁶

• x 10^-6

• x 10⁹

• x 10^-9