All the colors on the color wheel are absorbed by a black T-shirt
Answer:Mechanical waves, electromagnetic waves, and matter waves.
Explanation: does are the waves
Answer:
Wavelength of sound in the pipe is 6.0 m
Explanation:
As we know that closed pipe is given to us so here at open end it will form antinode while at closed end it will form Node
Here we know that in closed pipes on odd harmonics will exist
so here for third harmonic we have

where L = length of the pipe
so we have


The conclusion of a scientific process is a statement of whether the original hypothesis was supported or refuted by the observations gathered.
The six steps are:
1) Make an observation
2) Ask a question
3) Form a hypothesis
4) Conduct an experiment
5) Accept or Reject the hypothesis
6) Share your results