1) What type of electronic device is used to amplify signals or act as an electronic switch? a) Diode b) Transistor c) Thyristor d) Capacitor 2) What kind of semiconductor device is used in burglar alarms? a) Photo-diode b) LED c) Zener diode d) Light-dependent resistor 3) Which component can store energy and is used in snubber circuits? a) Transistor b) Resistor c) Capacitor d) Diode 4) What component is commonly used to regulate voltage? a) Thyristor b) Zener diode c) Triac d) Resistor 5) 🟤⚫🔴🔴 what is the value of this resistor  a) 1.0kΩ (1000Ω) b) 21.0kΩ (21000Ω) c) 3.0kΩ (3000Ω) d) 1.2kΩ (1200Ω) 6) 🟠🟠🟡⚫ what is the value of this resistor a) 30kΩ (30,000Ω) b) 330kΩ (330,000Ω) c) 33kΩ (33,000Ω) d) 330Ω

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