λA=13λB
The correct answer is: lambda sub cap A is equal to 1 third lambda sub cap b
Two similar waves are traveling through the same medium. Wave A has a frequency that is 3 times that of wave B. How do their wavelengths compare? (1 point) Responses λA=13λB lambda sub cap A is equal to 1 third lambda sub cap b λA=3λB lambda sub cap A is equal to 3 lambda sub cap b λA=λB lambda sub cap A is equal to lambda sub cap b λA=19λB
11 answers
Which of these describes digital transmissions and not analog transmissions?(1 point) Responses sine waves sine waves 1s and 0s 1s and 0s smooth smooth continuous
1s and 0s
The correct answer is: 1s and 0s
The correct answer is: 1s and 0s
Why might someone choose to use film, rather than digital methods, for photography?(1 point) Responses Film allows you to study a picture immediately. Film allows you to study a picture immediately. Digital photographs are more difficult to store in large quantities. Digital photographs are more difficult to store in large quantities. Digital images are more difficult to share. Digital images are more difficult to share. Some film methods allow you to print a picture from anywhere without electricity.
Film allows you to study a picture immediately.
The correct answer is: Some film methods allow you to print a picture from anywhere without electricity.
The correct answer is: Some film methods allow you to print a picture from anywhere without electricity.
Which statement presents an advantage of using electronic ballots?(1 point) Responses Results can be quickly and accurately counted and shared. Results can be quickly and accurately counted and shared. Ballots are immune to electronic bugs and errors. Ballots are immune to electronic bugs and errors. Hackers cannot access the system to change the results. Hackers cannot access the system to change the results. Voters can quickly and accurately learn to use the system.
Results can be quickly and accurately counted and shared.
The correct answer is: Results can be quickly and accurately counted and shared.
The correct answer is: Results can be quickly and accurately counted and shared.
In one or two sentences, make and justify a claim about two aspects of the picture that illustrate behaviors of light. (2 points)
One aspect of the picture that illustrates the behavior of light is the presence of shadows, showing that light can be blocked or absorbed by objects. Another aspect is the reflection of light off of the surface of water, demonstrating how light interacts with different materials to create reflections.
In one to two sentences, describe the relationship between harmonics and resonance frequency in a piano.(2 points)
In a piano, harmonics are multiples of the fundamental frequency produced by the strings. The resonance frequency of the piano occurs when these harmonics are reinforced and amplified, leading to a richer and more sustained sound.
1 answer