Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

General Knowledge

Topic

General Awareness

Question:

Match List I with List II:

List I

List II

 A. <20 Hz

 I. Longitudinal waves

 B. >20000 Hz

 II. Electromagnetic waves  

 C. X- rays

 III. Infrasonic waves

 D. Sound waves  

 IV. Ultrasonic waves

Choose the correct answer from the options given below:

Options:

A-I, B-IV, C-II, D-III

A-II, B-III, C-I, D-IV

A-IV, B-II, C-I, D-III

A-III, B-IV, C-II, D-I

Correct Answer:

A-III, B-IV, C-II, D-I

Explanation:

The correct answer is Option (4) - A-III, B-IV, C-II, D-I

X-rays use invisible electromagnetic energy beams to produce images of internal tissues, bones, and organs on film or digital media.

A sound wave is the pattern of disturbance caused by the energy travelling away from the source of the sound. Sound waves are longitudinal waves.

Infrasonic waves are sound waves in the frequency range 0.1 Hz to 20 Hz typically.

Ultrasonic waves are defined as “inaudible sound with a high frequency. It has a frequency of more than 20 kHz.