💡 What is the main property of a capacitor?
d) Conductance
a) Resistance
b) Inductance
c) Capacitance
🧮 The cut-off frequency depends on the product of which two components?
➡️ Capacitance (C) and Resistance (R)
⏱️ What determines how long it takes for a capacitor to charge or discharge?
➡️ Its capacitance (size of the capacitor)
💡 What does an LED do when current flows through it in the correct direction?
➡️ It emits light
🔁 What kind of field does an inductor generate?
➡️ A magnetic field
⛔ The side of the diode that blocks current flow is called the _______.
➡️ Cathode
🔇 Capacitors can be used to remove unwanted frequencies from a signal. These unwanted frequencies are called _______.
➡️ Noise
🧭 True or False: Inductors are preferred to capacitors in small signal circuits.
➡️ False
⚠️ Why can inductors cause unwanted distortion in small circuits?
➡️ Their magnetic fields can induce currents in nearby signal tracks.
🔌 Inductors are mainly used as temporary _______ generators in power supply circuits.
➡️ Current
🔼 A diode allows current to flow in one direction only. The side with the arrow is called the _______.
➡️ Anode
⚡ What kind of waveform cannot charge or discharge a capacitor quickly?
➡️ A fast waveform (fast transient)
🔋 One function of a capacitor in a DC power supply is to _______ voltage peaks.
➡️ Smooth out (or level out)
📉 What parameter determines which frequencies are filtered out or kept in a circuit with capacitors?
➡️ Cut-off frequency
⚙️ When combined with capacitors, inductors help deliver a smooth and clean _______ and _______.
➡️ DC current and voltage
🧠 True or False: Capacitors generate magnetic fields.
➡️ False