CLEAN : Lebanon army attacks gunmen in historic Tripoli market

The video tutorial focuses on the use of a microphone, emphasizing the sound it produces. It introduces the basic concept of using a microphone, discusses the possibility of using microphone sound when power-up is available, and reinforces the importance of microphone sound through repetition.

What happens when a microphone is used?

• The microphone changes color.

• The microphone's sound is heard.

• The microphone becomes silent.

• The microphone stops working.

When is it suggested to use the microphone's sound?

• When the room is silent.

• When the microphone is off.

• When power-up is possible.

• When the microphone is broken.

What is reiterated about the microphone?

• It becomes silent when used.

• It changes color when used.

• It stops working when used.

• Its sound is heard when used.

What is a consistent outcome of using the microphone?

• The microphone stops working.

• The microphone becomes silent.

• The microphone's sound is heard.

• The microphone changes color.

What is the main focus of the video tutorial?

• The history of microphones.

• How to repair a microphone.

• Different types of microphones.

• The sound of the microphone when used.