CT-1 ECA

What is the primary function of a common emitter amplifier?

• To filter signals

• To increase current

• To reduce noise

• To amplify voltage

In circuit analysis, what does the term 'conductance' refer to?

• The ability to conduct electricity

• The resistance to current flow

• The frequency response

• The capacitance of a circuit

What is the significance of high-frequency response in amplifiers?

• It allows for better signal clarity

• It reduces power consumption

• It lowers the input impedance

• It increases the size of the circuit

What does the term 'input capacitance' refer to in a circuit?

• The capacitance of the load

• The capacitance at the input terminal

• The capacitance at the output terminal

• The total capacitance of the circuit

Which component is primarily responsible for current amplification?

• Inductor

• Transistor

• Resistor

• Capacitor

What is the role of a capacitor in a circuit?

• To store electrical energy

• To convert AC to DC

• To amplify signals

• To provide resistance

What does the term 'output conductance' indicate?

• The load conductance

• The input conductance

• The total conductance of the circuit

• The conductance at the output terminal

In a high-frequency circuit, what is the effect of parasitic capacitance?

• It can degrade performance

• It enhances signal strength

• It has no effect

• It increases power efficiency

What is the primary purpose of a voltage divider?

• To reduce voltage levels

• To increase current

• To filter noise

• To amplify signals

What does the term 'transconductance' refer to?

• The ratio of output current to input voltage

• The resistance of a circuit

• The capacitance of a capacitor

• The inductance of an inductor