Electromagnetic waves are waves consisting of changing electric and magnetic fields combing equal amounts of the three primary pigments produces ?

Waves Unit Test

1: All of the above

2: All of the above

3: 100 mm/s

4: Both A and B

5: Changes speed

6: amplify the sound

7: higher than when the source is stationary

8: the inner ear

9: a stream of particles

10: all directions

11: infrared rays and ultraviolet rays

12: scatters some light

13: blocking light waves that vibrate in one plane

14:  Dispersion

15: They are complementary color of light

16: coherent light

23: the number of complete cycles that occur in a second

c

explanation:

i believe the answer is c and this is only worth 10 points you might wanna change it

the bal will not change its velocity.