Part 3 - ICT Review Video Prod

Polar pattern that picks up sound evenly from all directions

• Omnidirectional

• Cardioid

• Bidirectional / Figure of 8

• Super Cardioid

Polar pattern that picks up sound predominantly from one direction.

• Unidirectional

• Cardioid

• Super Cardioid

• All of the choices

Polar pattern that picks up sound equally from two opposite directions

• Omnidirectional

• Cardiod

• Super Cardiod

• Bidirectional / Figure of 8

A vibration that propagates as an acoustic wave, through a transmission medium such as a gas, liquid or solid.

• Sound

• Audio

• Noise

• Tone

• All of the choices

It refers to sound coming from a recording, transmission or electronic device.

• Sound

• Audio

What property describes the distance between any point on a wave and its equivalent point on the following phase?

• Wavelength

• Frequency

• Amplitude

When a wave is seen as a graph, which property describes its strength, power, or "height"?

• Wavelength

• Frequency

• Amplitude

What property is the number of wavelengths that occur in a second?

• Wavelength

• Frequency

• Amplitude

What is the unit in measuring the volume of the sound waves?

• decibels

• ampere

• ohms

What is the unit in measuring the impedance of a speaker?

• decibels

• ampere

• ohms