Answer: A
Explanation: Since particles in solids are more tightly bound together than the particles in gases, mechanical waves can propagate more quickly through solids. ... Since electromagnetic waves do not require a medium to pass through, they are faster in matter that has fewer particles.
Answer:
They may not all be acurate
Explanation:
16. True (I think)
17.True
18.False (I think)
19.True
20.True
21.False
22.True
23. True
Answer:
wavelength is equivalent to the velocity divided by the frequency
Answer:
Following are the solution to this question:
Explanation:
Please find the complete question and its solution in the attached file.