Comprehensive Test Ban Treaty Organisation headquarters in Vienna

The video tutorial explains the process of recording sound waves using a micrometer and the subsequent digitization of signals from a barometer. It highlights the use of fiber optics and radio in this context.

What device is used to record sound waves?

• Micrometer

• Anemometer

• Barometer

• Thermometer

What is the purpose of the unit mentioned in the recording process?

• To measure temperature

• To amplify sound

• To convert sound to light

• To standardize the recording

What happens to the signal from the micrometer?

• It is converted to analog

• It is amplified

• It is discarded

• It is digitized

Which technology is compared with the digitized signal process?

• Infrared

• Fiber optic

• Ultrasound

• Bluetooth

What other technology is mentioned alongside fiber optic?

• Radio

• Laser

• Satellite

• Wi-Fi