Audio System Quiz 1

What are the two types of soundwaves

• Transverse and amplitude wave

• Frequency and amplitude wave

• Transverse and longitudinal wave

• Tangent and longitudinal wave

What is the definition of wavelength.

• The time taken to complete one cycle.

• The maximum peak value of a waveform.

• The total number of complete cycles in 1 second.

• The distance between two corresponding points of a waveform.

Musical tones have a complex waveform, what is known as the lowest frequency in a complex waveform is called the fundamental. It determines ....... of a sound.

• Pitch

• Overtones

• Timbre

• Undertones

What is the main function of a microphone?

• It is to converts audio electrical signal into sound source.

• It is to create sound source into electrical signal.

• It is to reconvert sound source into electrical signal.

• It is to converts sound source into audio electrical signal.

A condenser microphone works when a sound wave strikes the ..... which vibrates and changes the distance between the back metal plates.

• Coil

• Magnetic Coil

• Diaphragm

• Capacitor

Polar pattern is also known as.

• Polarity differences

• Polar Pick up

• Pick up Pattern

What type of polar pattern share above?

• Hypercardioid

• Supercardioid

• Cardioid

What type of polar pattern shown above?

• Hypercardioid

• Supercardioid

• Cardioid