Question

Please help!

Four different people are using sound wave technology.


Which describes the form of technology most likely being used by each person?

A.) Ali is using specialized headphones, Megan is using a microphone, Kristoff is using a transmitter, and Jenna is using a radio.
B.) Ali is using a radio, Megan is using a microphone, Kristoff is using a transmitter, and Jenna is using specialized headphones.
C.) Ali is using a radio, Megan is using a transmitter, Kristoff is using a microphone, and Jenna is using specialized headphones.
D.) Ali is using specialized headphones, Megan is using a transmitter, Kristoff is using a microphone, and Jenna is using a radio.

Answer 1

Đ sounds like the right answer to me.

Answer 2

The correct answer is option D

Ali is using a specialized headphone that cancels the extra noise in the atmosphere.

Megan is using a transmitter to convert electrical signals into radio waves.

Kristoff is using a microphone to convert sound waves into the electrical signals.

Jenna is using the radio to convert radio waves into sound waves.