Select the option that can be used as a one-word substitute for the given group of words. The study of sound and sound waves

Appeared in: DSSSB October 2024

Explanation

Acoustics is the specific branch of physics dedicated to the study of sound and its properties, including its generation, transmission, and effects.
The term directly corresponds to the definition requested: 'The study of sound and sound waves'.
Sound waves are physical stimuli involving alternations in air pressure, which is the central subject of acoustics.

Option B: Alchemy is an ancient philosophical and protoscientific tradition concerned with the transmutation of matter, not the study of sound.
Option C: Astronomy is the study of celestial objects (like stars and planets) and the universe, which is completely unrelated to sound waves on Earth.
Option D: Aviation pertains to the art and science of flight and aircraft, not auditory phenomena.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain One-word substitution for a specific field of study as background academic context rather than a clinical decision trigger.
While a general vocabulary question, a strong command of precise terminology is essential in healthcare for clear communication and accurate documentation.
Understanding the term 'acoustics' is relevant in clinical settings, especially in fields like audiology. For example, an 'acoustic neuroma' is a tumor on the main nerve leading from the inner ear to the brain.
The function of a stethoscope, a fundamental nursing tool, relies on acoustic principles to transmit sounds from the patient's body to the nurse's ears.

How to Approach the Question

First, analyze the given phrase: 'The study of sound and sound waves'. Identify the core subject, which is 'sound'.
Next, evaluate each option to determine its meaning and relationship to the core subject.
Consider 'Acoustics'. This term is derived from a Greek word meaning 'of or for hearing, able to be heard' and is the scientific term for the study of sound.
Consider 'Alchemy', 'Astronomy', and 'Aviation'. Recall their definitions related to early chemistry, space, and flight, respectively.
Eliminate the options that are clearly unrelated to the study of sound.
Conclude that 'Acoustics' is the precise one-word substitute for the given phrase.

Concept Tested & Keywords

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E6 Psychology Morgan King 9e Part 1 p. 114-116

Practise the full DSSSB October 2024

Attempt every question from this paper in a timed mock, then review the full solution for each one.