Free Printable ELT

Worksheets

ELT_Un1 Retake

Total questions: 21

Worksheet time: 19mins

Name

Class

Date

How many Volts would we need to produce a current flow of 8 Amps through a 6 Ohm resistor

12 volts

24 volts

1.3333

48 volts

What is current measured in?

Ω (Ohms)

V (Volts)

A (Amps)

W (Watts)

What is resistance measured in?

Ω (Ohms)

V (Volts)

A (Amps)

W (Watts)

What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?

25 V

10 V

2.5 V

0.4 V

This circuit has a 24 volt battery and the resistor is 8 ohms. How many amps are running through the circuit?

3 Amps

192 Amps

2 Amps

4 Amps

What size resistor would produce a 3 Amp current flow with a 12 Volt battery

1 Ohm

3 Ohms

4 Ohms

12 Ohms

What would the circuit resistance be if a 7.5 Amp draw was present with the engine running and the charging system producing 15 Volts

15 Ohms

4 Ohms

0.3333 Ohms

2 Ohms

A 4 band resistor's first three color bands are brown, black, and red. What is its value?

10 Ω

10 kΩ

200 Ω

1000 Ω

Which digit does the color orange denote on a resistor color band?

10.

The gold color band refers to a tolerance of _________.

+ / - 20%

+ / - 10%

+ / - 5%

zero

11.

What are the colors for a 4 band 470K ohm resistor?

Orange, Grey, Orange

Yellow, Violet, Yellow

Yellow, Violet, Orange

Orange, Grey, Yellow

12.

What is the tolerance for a Red, Brown, Brown, Silver resistor?

20%

10%

13.

What is the value for a 4 band Orange, Black, Red resistor?

3 kΩ

200 Ω

2 kΩ

300 Ω

14.

1 nano second (1 ns) is how many seconds

$10^9$

$10^{-9}$

$10^6$

$10^{-6}$

15.

How many meters is 45 km?

450 m

4500 m

45000 m

450000 m

16.

1 kVolt is how many Volts

1000 V

1000000 V

10 V

0.001 V

17.

5 mAmps is how many Amps

5 A

0.005 A

0.000005 A

0.00005 A

18.

Which subatomic particle has a negative charge in the atom?

proton

neutron

electron

quark

19.

Which of the following does not have an electrical charge?

Neutron

Electron

Neuron

Proton

20.

Transistor

Battery

Photodiode

Connected Wires

21.

Slider

Resistor

LED

Switch

100 %

ELT_Un1 Retake

Total questions: 21

Worksheet time: 19mins

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