Physics Grade 1 Quiz: Amplifier Analysis

What is the main function of a CE amplifier?

• Decrease the current of the input signal

• Amplify the current of the input signal

• Convert current to voltage

• Block the current of the input signal

Explain the working principle of a CB amplifier.

• A CB amplifier works by amplifying radio signals.

• A CB amplifier works by generating heat to amplify the input signal.

• A CB amplifier works by converting sound waves into electrical signals.

• A CB amplifier works by controlling the current flow through the transistor to amplify the input signal.

What are the key characteristics of a CB amplifier?

• Low input impedance, high output impedance, and a phase shift of 90 degrees

• High input impedance, low output impedance, and a phase shift of 180 degrees

• High input impedance, high output impedance, and a phase shift of 360 degrees

• Low input impedance, low output impedance, and a phase shift of 0 degrees

Describe the analysis of a CC amplifier.

• Assessing the color of the amplifier

• Measuring the temperature of the amplifier

• Determining the voltage gain, current gain, input impedance, and output impedance

• Calculating the weight of the amplifier

How does a CC amplifier differ from CE and CB amplifiers?

• The configuration of the transistor

• The color of the amplifier

• The weight of the amplifier

• The size of the amplifier

What are the main characteristics of a CE amplifier?

• High input impedance, high output impedance, and low voltage gain

• Low input impedance, low output impedance, and high voltage gain

• Low input impedance, high output impedance, and low voltage gain

• High input impedance, low output impedance, and high voltage gain