Which is the most probable reason why male's voice is lower in pitch compared to female's voice?
What kind of wave is light?
The human voice is produced by the vibrations of which part?
The quality of musical tone of a certain pitch results from a combination of which of the following?
The lowest frequency that a musical device can produce.
What kind of a wave is a sound?
Which component of white light has the least energy?
Which wave has the longest length?
Which of the following is true when the wave has greater frequency?
Which of the following is TRUE when the amplitude of the wave is smaller?
What is formed by irregular vibrations?
Strong earthquakes have caused destroyed a lot of properties including tall buildings, loud sound can cause permanent damaged to ears and intense light can cause blindness. What characteristic of wave is described in the given sentence?
Which of the colors of light has the highest frequency?
What form of electromagnetic wave is used in photosynthesis?