← Series circuits lesson New set →

Electronics Worksheet: Series Circuits

Electronics lesson 8: Series circuits · Set 841 · 40 questions
TalentJR

Remember (One path for all): One path: if any bulb is removed or broken, no bulb glows. Identical bulbs share the voltage: each gets battery volts ÷ number of bulbs. More bulbs in series → each gets less → all glow dimmer.

NameDateTime takenScore ___ / 40
  1. 1.🔗 Series or parallel circuit: “used in house wiring”? (a) parallel (b) series
  2. 2.True or false: “one bulb out, all go out” is true of a parallel circuit. (a) False (b) True
  3. 3.💡 In a series circuit, how many paths does the current have? (a) none (b) one (c) two (d) one for each bulb
  4. 4.🔗 Series or parallel circuit: “one bulb out, all go out”? (a) parallel (b) series
  5. 5.🔗 Series or parallel circuit: “a break stops every bulb”? (a) series (b) parallel
  6. 6.💡 A battery lights 2 identical bulbs joined in series. One more identical bulb is added in series. How do the bulbs glow now? (a) brighter (b) dimmer (c) the same
  7. 7.🔗 Series or parallel circuit: “many paths for current”? (a) parallel (b) series
  8. 8.💡 Old festival light strings went fully dark when one bulb failed. How were they joined? (a) not joined (b) in parallel (c) by Wi-Fi (d) in series
  9. 9.True or false: “used in house wiring” is true of a parallel circuit. (a) True (b) False
  10. 10.💡 A battery lights 4 identical bulbs joined in series. One more identical bulb is added in series. How do the bulbs glow now? (a) dimmer (b) brighter (c) the same
  11. 11.💡 6 identical bulbs are joined in series with a battery and a closed switch on the main wire. Bulb 5 is taken out of its holder. Does bulb 6 glow? (a) No (b) Yes
  12. 12.💡 3 identical bulbs are joined in series with a 12 V battery (ideal wires). How many volts does each bulb get? =
  13. 13.🔗 Series or parallel circuit: “own switch for each bulb”? (a) series (b) parallel
  14. 14.🔗 Series or parallel circuit: “bulbs share the voltage”? (a) parallel (b) series
  15. 15.True or false: “a break stops every bulb” is true of a parallel circuit. (a) True (b) False
  16. 16.True or false: “a single current path” is true of a series circuit. (a) False (b) True
  17. 17.🔗 Series or parallel circuit: “one out, the rest glow”? (a) series (b) parallel
  18. 18.💡 2 identical bulbs are joined in series with a battery and a closed switch on the main wire. All the bulbs are in place. How many bulbs glow?
  19. 19.💡 5 identical bulbs are joined in series with a 5 V battery (ideal wires). How many volts does each bulb get? =
  20. 20.True or false: “a break stops every bulb” is true of a series circuit. (a) False (b) True
  21. 21.💡 A battery lights 5 identical bulbs joined in series. One more identical bulb is added in series. How do the bulbs glow now? (a) dimmer (b) brighter (c) the same
  22. 22.True or false: “bulbs share the voltage” is true of a parallel circuit. (a) True (b) False
  23. 23.💡 4 identical bulbs are joined in series with a 6 V battery (ideal wires). How many volts does each bulb get? =
  24. 24.True or false: “bulbs share the voltage” is true of a series circuit. (a) False (b) True
  25. 25.💡 3 identical bulbs are joined in series with a battery and a closed switch on the main wire. Bulb 3 is taken out of its holder. Does bulb 1 glow? (a) Yes (b) No
  26. 26.True or false: “a single current path” is true of a parallel circuit. (a) False (b) True
  27. 27.True or false: “each gets the full volts” is true of a series circuit. (a) True (b) False
  28. 28.💡 4 identical bulbs are joined in series with a 16 V battery (ideal wires). How many volts does each bulb get? =
  29. 29.💡 2 identical bulbs are joined in series with a battery and a closed switch on the main wire. Bulb 1 is taken out of its holder. How many bulbs glow?
  30. 30.💡 2 identical bulbs are joined in series with a battery and a closed switch on the main wire. Bulb 2 is taken out of its holder. How many bulbs glow?
  31. 31.🔗 Series or parallel circuit: “a single current path”? (a) parallel (b) series
  32. 32.💡 2 identical bulbs are joined in series with a 5 V battery (ideal wires). How many volts does each bulb get? =
  33. 33.True or false: “each gets the full volts” is true of a parallel circuit. (a) False (b) True
  34. 34.💡 3 identical bulbs are joined in series with a 9 V battery (ideal wires). How many volts does each bulb get? =
  35. 35.True or false: “used in house wiring” is true of a series circuit. (a) False (b) True
  36. 36.True or false: “one bulb out, all go out” is true of a series circuit. (a) False (b) True
  37. 37.💡 2 identical bulbs are joined in series with a battery and a closed switch on the main wire. Bulb 1 is taken out of its holder. Does bulb 2 glow? (a) Yes (b) No
  38. 38.💡 4 identical bulbs are joined in series with a battery and a closed switch on the main wire. Bulb 2 is taken out of its holder. Does bulb 3 glow? (a) No (b) Yes
  39. 39.True or false: “one out, the rest glow” is true of a series circuit. (a) False (b) True
  40. 40.True or false: “many paths for current” is true of a series circuit. (a) False (b) True

Answer key

  1. parallel
  2. False
  3. one
  4. series
  5. series
  6. dimmer
  7. parallel
  8. in series
  9. True
  10. dimmer
  11. No
  12. 4
  13. parallel
  14. series
  15. False
  16. True
  17. parallel
  18. 2
  19. 1
  20. True
  21. dimmer
  22. False
  23. 1.5
  24. True
  25. No
  26. False
  27. False
  28. 4
  29. 0
  30. 0
  31. series
  32. 2.5
  33. True
  34. 3
  35. False
  36. True
  37. No
  38. No
  39. False
  40. False

Free electronics lessons, practice and worksheets at talentjr.in/electronics-for-kids