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Questions and Answers
What is the frequency range of sound waves within the audible range?
What is the frequency range of sound waves within the audible range?
- 10 Hz to 15,000 Hz
- 20 Hz to 50,000 Hz
- 20 Hz to 20,000 Hz (correct)
- 30 Hz to 25,000 Hz
How is ultrasonic energy produced in therapeutic ultrasound?
How is ultrasonic energy produced in therapeutic ultrasound?
- It is produced from nuclear energy
- It is produced from heat energy
- It is produced from chemical reactions
- It is produced from electrical energy that is transformed into mechanical energy (correct)
What is the typical frequency range of ultrasound used in physical therapy?
What is the typical frequency range of ultrasound used in physical therapy?
- 2 to 6 MHz
- 0.75 to 3 MHz (correct)
- 1 to 5 MHz
- 0.5 to 2 MHz
What is the production of ultrasound based on?
What is the production of ultrasound based on?
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What distinguishes ultrasonic energy from sound waves?
What distinguishes ultrasonic energy from sound waves?
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What is the typical frequency range of ultrasound used in physical therapy?
What is the typical frequency range of ultrasound used in physical therapy?
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How is ultrasonic energy produced in therapeutic ultrasound?
How is ultrasonic energy produced in therapeutic ultrasound?
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What distinguishes ultrasonic energy from sound waves?
What distinguishes ultrasonic energy from sound waves?
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What is the production of ultrasound based on?
What is the production of ultrasound based on?
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What is the frequency range of sound waves within the audible range?
What is the frequency range of sound waves within the audible range?
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