GUIDE 2026 Exam Questions
and Verified Answers | Already
Graded A+
What is sound? - 🧠 ANSWER ✔✔Airborne vibrations that enter the ear and
are then translated by the brain into the sensation known as sound
Cycles - 🧠 ANSWER ✔✔Ripples through the air
Human hearing approx: - 🧠 ANSWER ✔✔20/50 Hz - 20,000 Hz
, What is 20,000 Hz better known as? - 🧠 ANSWER ✔✔20 kHz
What is the Essence of Sound? - 🧠 ANSWER ✔✔Waveform Pitch
Timbre
Volume
PITCH - 🧠 ANSWER ✔✔Is derived from the fundamental frequency of the
sound of "waveform"
Faster the frequency, the higher the "pitch"
The simplest sound is a ... - 🧠 ANSWER ✔✔Pure tone, which means only a
single frequency is present
Sine Wave - 🧠 ANSWER ✔✔Is the purest waveform; it contains only a
single frequency
Overtones - 🧠 ANSWER ✔✔Most sounds consist of a single tone plus a
series of overtones. These overtones are called harmonics
Harmonics - 🧠 ANSWER ✔✔Are other frequencies that are exact multiples
of the basic or fundamental pitch