Question
A. Vibrating air particles reach the eardrum , causing it to vibrate. B. The guitar string is plucked , causing it to vibrate. C. The vibrations are turned into an electrical signal to our brain. D. The vibrating guitar string causes air particles next to it to vibrate. E. The vibrating particles collide with other air particles, passing the vibrations through the air. Step 1: square Step 2: square Step 3: square Step 4: square Step 5: square
Answer
4.5
(268 Votes)
Weston
Elite · Tutor for 8 years
Answer
1. B 2. D. 3. E. 4. A. 5. C.
Explanation
The options given in this appear to describe the sequence of actions that occurs when a guitar string is plucked and this sound is processed by the human ear. This is a process in physics, involving sound vibrations, energy transmission, and auditory perception. As such, we have determined the subject to be "Physics". Our mission as per the rules is to categorize the individual events and put them in the correct chronological order. Looking at options B, D & E, they seem to follow a logical sequence when it comes to the initiation and transmission of sound. First, the guitar string is plucked (B), causing it to vibrate. Secondly, this vibration subsequently causes adjacent air molecules to also vibrate (D). Finally, this vibration propagates through the air by making neighbouring particles vibrate (E). This chain reaction ultimately disseminates the vibration across generations of air particles, making it travel.Focusing on options A & C, these refer to how this sound signal is processed within our auditory system. Vibrating air particles end up reaching anyone nearby, including potentially the listeners' eardrums. The impact causes the eardrum to also vibrate (A). This mechanical vibration is then transformed into an electrical signal (C), which is further processed by our brain to allow us to consciously perceive this as “sound".Steps 1, 2 we can extrapolate or match to options B, D & E, exploring specifically the act of plucking the guitar string and the subsequent transmission of the sound created. In steps 3, 4 and beyond, we can consider reports to options A & C, detailing how this sound vibration is received by the ear and converted into a signal that our brain can consciously interpret.