A television produces two types of waves: light and sound. Which of the following statements describes a property of both light and sound?

A They can be reflected

B They require a medium.

C They are mechanical
waves.

D They travel at the same speed.

Give your knowledge of these things in your paper, you will compare and contrast analog and digital signals to determine which is more reliable for encoding and transmitting information. you’ll compare these features: signal shape numerical values for signal measurements amount of data that can be transmitted energy requirements privacy and security (ability of the signal to be encoded in a secret code) clarity of signal in the space provided, write down what you already know about any of these features. if you’re not sure, write down questions you might have about the features.