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Grade 11 Electric Circuits Worksheet with Answers
Grade 11 (US) · Year 12 (UK) · Class 11 (India) · Physics
Unit 3: Waves & ElectricityCircuitsNGSS HS-PS3-3
Ohm's law, series and parallel resistance, and electric power. This free high school worksheet has 16 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.
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Practice Sheetaethelsystems.comElectric Circuits
Grade 11 · Physics
Name
Class
Date
Learning goal: Circuits · NGSS HS-PS3-3
Directions: This worksheet has 2 parts. Read the instructions at the start of each part.
A current of 3 A flows through a 6 Ω resistor. What is the voltage? (V = IR)
Answer: 18 V
Label the diagram. Use the words in the box.
Word bank
- 1
- 2
- 3
- 4
Answer each question. Use full sentences where you can.
- 5
A device uses 4 A at 8 V. What power does it use? (P = VI)
- 6
8 V drives a current of 4 A. What is the resistance?
- 7
A device uses 2 A at 18 V. What power does it use? (P = VI)
- 8
Resistors of 5 Ω, 17 Ω and 7 Ω are connected in series. What is the total resistance?
- 9
Resistors of 15 Ω, 10 Ω and 18 Ω are connected in series. What is the total resistance?
- 10
A device uses 3 A at 18 V. What power does it use? (P = VI)
- 11
Resistors of 9 Ω, 7 Ω and 17 Ω are connected in series. What is the total resistance?
- 12
A device uses 2 A at 28 V. What power does it use? (P = VI)
- 13
Resistors of 17 Ω, 18 Ω and 7 Ω are connected in series. What is the total resistance?
- 14
10 V drives a current of 5 A. What is the resistance?
- 15
Resistors of 15 Ω, 9 Ω and 16 Ω are connected in series. What is the total resistance?
- 16
76 V drives a current of 4 A. What is the resistance?
★ Challenge corner for fast finishers
Why does a spinning ice skater spin faster when she pulls her arms in?
How did I do?
Teacher's comments
Free printable worksheets with answer keys · aethelsystems.com/worksheets/physics/11/circuits
Answer key — Electric Circuits (Grade 11)
- 1.battery
- 2.bulb
- 3.switch
- 4.wire
- 5.32 W
- 6.2 Ω
- 7.36 W
- 8.29 Ω
- 9.43 Ω
- 10.54 W
- 11.33 Ω
- 12.56 W
- 13.42 Ω
- 14.2 Ω
- 15.40 Ω
- 16.19 Ω
- ★conservation of angular momentum
Answer key (click to show)
- 1.battery
- 2.bulb
- 3.switch
- 4.wire
- 5.32 W
- 6.2 Ω
- 7.36 W
- 8.29 Ω
- 9.43 Ω
- 10.54 W
- 11.33 Ω
- 12.56 W
- 13.42 Ω
- 14.2 Ω
- 15.40 Ω
- 16.19 Ω
- ★conservation of angular momentum (challenge corner)
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