Q. Ultrasound with frequencies ranging from (Solved)
1. -30 kHz to 3000 kHz
2. 20 kHz to 2000 kHz
3. 1-0 kHz to 1000 kHz
4. 40 kHz to 4000 kHz
- b. 20 kHz to 2000 kHz
1. -30 kHz to 3000 kHz
2. 20 kHz to 2000 kHz
3. 1-0 kHz to 1000 kHz
4. 40 kHz to 4000 kHz