waves of frequency 20 hz

  1. Sound waves are converted finally into which of these signals in order to be processed by the brain?A. electrical signal waves
    1. answers icon 1 answer
    2. views icon 29 views
  2. What is the relationship between frequency and absorption in ultrasound waves?Choose only ONE best answer. A Lower frequency
    1. answers icon 1 answer
    2. views icon 53 views
  3. What is the relationship between frequency and absorption in ultrasound waves?Choose only ONE best answer. A Lower frequency
    1. answers icon 1 answer
    2. views icon 51 views
  4. Which best explains why high frequency electromagnetic waves are more likely to cause harm to living thingsA) as a waves
    1. answers icon 2 answers
    2. IM CONFUSED 😭 asked by IM CONFUSED 😭
    3. views icon 1,062 views
  5. You are at a pool party and notice that 2 waves pass by a floating ball in 4 seconds. If the distance between each wave crest is
    1. answers icon 1 answer
    2. views icon 26 views
  6. You are at a pool party and notice that 2 waves pass by a floating ball in 4 seconds. If the distance between each wave crest is
    1. answers icon 1 answer
    2. views icon 23 views
  7. You are at a pool party and notice that 2 waves pass by a floating ball in 4 seconds. If the distance between each wave crest is
    1. answers icon 1 answer
    2. Your mom~ asked by Your mom~
    3. views icon 26 views
  8. You are at a pool party and notice that 2 waves pass by a floating ball in 4 seconds. If the distance between each wave crest is
    1. answers icon 1 answer
    2. Your mom~ asked by Your mom~
    3. views icon 24 views
  9. Which of the following statements accurately contrasts the frequency and energy levels of infrared waves with ultraviolet waves?
    1. answers icon 1 answer
    2. views icon 82 views
  10. Which of the following statements accurately contrasts the frequency and energy levels of infrared waves with ultraviolet waves?
    1. answers icon 1 answer
    2. views icon 153 views