CT-2 ECA

What is the primary focus of the text?

• Types of resistors

• Capacitance in electrical systems

• Coupling and impedance in circuits

• Voltage regulation techniques

What does the term 'Rc coupled' refer to?

• A voltage divider circuit

• A type of resistor

• A method of signal modulation

• A type of amplifier configuration

What is the effect of coupling on impedance?

• It increases the overall impedance

• It decreases the overall impedance

• It has no effect on impedance

• It only affects AC signals

What is a common application of Rc coupling?

• In power supply circuits

• In digital circuits

• In radio frequency amplifiers

• In microcontrollers

What does the text suggest about the response of coupled circuits?

• They have a linear response

• They can exhibit non-linear behavior

• They are always stable

• They do not affect signal quality

What is one limitation mentioned regarding coupling?

• It is only applicable to low frequencies

• It requires complex calculations

• It cannot be used in digital circuits

• It can introduce noise

What is the significance of the term 'impedance matching'?

• To reduce current flow

• To increase voltage levels

• To minimize circuit size

• To maximize power transfer

What type of signals are affected by coupling?

• Both AC and DC signals

• Only DC signals

• Only AC signals

• Only digital signals

What is a potential drawback of using Rc coupling?

• Reduced bandwidth

• Increased power consumption

• Increased complexity

• Higher cost

What does the text imply about the frequency response of coupled circuits?

• It is always flat

• It can vary significantly

• It is irrelevant

• It is only important at low frequencies