What is the primary advantage of using digital devices to study waves?

Question

A. They allow for more accurate measurements and analysis
B. They can only measure one type of wave
C. They are cheaper than analog devices

Answer 1

A. They allow for more accurate measurements and analysis

Answer 2

How does a digital device help improve our understanding of wave transmission?
A. By creating physical barriers for waves
B. By converting analog signals into digital ones
C. By allowing visualization, manipulation, and analysis of wave data

Answer 3

C. By allowing visualization, manipulation, and analysis of wave data

Answer 4

The two-way radio set, like a walkie-talkie, usually works with an analog signal rather than a digital signal. What is the disadvantage of this device?
A. The analog walkie-talkie has less noise
B. The analog walkie-talkie is likely to be more expensive
C. The analog walkie-talkie is not as clear
D. The analog walkie-talkie is more difficult to use

Answer 5

C. The analog walkie-talkie is not as clear