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Doppler Ultrasound

Question 1 of 15

What is the primary principle behind Doppler ultrasound?

  1. Reflection of sound waves off moving objects
  2. Absorption of sound waves by moving objects
  3. Refraction of sound waves at tissue boundaries
  4. Scattering of sound waves by moving objects

Prize Money

15₹7 Crores
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10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000