Asked by Roover

I have several questions
4: The image above shows particles in a medium. Which of the following shows the best conditions for a sound wave to travel?
a, b, c, d----My answer is C

12. Which letter shows the type of wave that can be seen by the human eye?
a. b. c. d----my answer is D

15. What does object A do when it acts as a transmitter?
A receives radio signals***
B prevents radio signals
C sends radio signals
D reduces radio signals

16 The electromagnetic wave shown above is made of vibrating
a transverse and longitudinal waves***
b electric and magnetic fields
c gamma and UV rays
d radio infrared rays

17 In the diagram above three beams of light encounter a medium. Light ray A is reflected, while light rays B and C are absorbed. How can the medium be described
a transparent
b translucent*****
c opaque
d clear

19 The light ray is entering the water from the air. How should the light ray respond to the change of medium?
a it will slow down and bend downward
b it will speed up and bend downward***
c it will slow down and bend upward
d it will speed up and bend upward

Thank you for your help in advance... I have attached a picture of the graphs
Answered by PsyDAG
It would help if you proofread your questions before you posted them.

For several questions, we have no idea what the letters indicate.
Answered by Iris
The answers are:
4. A
12. B
15. C
16. B
17. C
19. A
Trust me, 100%
Answered by Hi!!!
If you want to check your answers, @Morgan is right for Connexus. (P.S, it's in another answer link...)
Answered by the person
do u have all the answers?
There are no AI answers yet. The ability to request AI answers is coming soon!