Practicing Success
Match List I with List II:
Choose the correct answer from the options given below: |
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 |
A-III, B-IV, C-II, D-I |
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. |