SeriesSearchFull courseOur workAbout & contact
// QUIZ · A/B

Quiz

Electronics Quiz — Quick questions to test yourself, answer in the comments.

2 of 10 lessons out · next: Which uses the least power for the same light: old bulb, CFL or LED?

▶ Start lesson 1
  1. 01 Quiz: name this part in 3 secondsName this part in 3 seconds (a diode, with its stripe). EP.63 · 24 s
  2. 02 Quiz: brown-black-red-gold, what value is this resistor?Brown-black-red-gold: what value is this resistor? (1 kΩ ±5 %) EP.69 · 24 s
  3. 04 PLANNEDWhich one is AC: a battery, your wall socket, a phone charger's output?Which one is AC: a battery, your wall socket, a phone charger's output? (the wall socket)
  4. 05 PLANNEDA 1000 W heater runs 3 hours: how many units?A 1000 W heater runs 3 hours: how many units? (3)
  5. 06 PLANNEDWhat is 0x20 in decimal?What is 0x20 in decimal? (32)
  6. 07 PLANNEDWhich wire is earth: red, black or green?Which wire is earth: red, black or green? (green)
  7. 08 PLANNEDLED legs: which one is + ?LED legs: which one is + ? (the longer leg, the anode)
  8. 09 PLANNED4.7 kΩ is how many ohms?4.7 kΩ is how many ohms? (4,700)
  9. 10 PLANNEDWhat does this symbol mean?What does this symbol mean? (capacitor: two parallel lines)