Quiz: physics basics

Quiz 3 questions

Three quick questions before moving on to practice.

1. What is the relationship between probe frequency and penetration depth? Higher frequency = deeper penetration Higher frequency = less penetration They are unrelated

2. Clear fluid appears on the image as… Bright white Coarse grey Anechoic black

3. Which probe suits cardiac scanning between the ribs? High-frequency linear Phased array Large curvilinear

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