Physics Exam 1

Physics Exam 1

University

62 Qs

quiz-placeholder

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Physics Exam 1

Physics Exam 1

Assessment

Quiz

Physics

University

Practice Problem

Medium

NGSS
HS-PS4-1, HS-PS4-5, HS-PS4-3

Standards-aligned

Created by

Kelsi B

Used 7+ times

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62 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When RBCs move away from the transducer, the Doppler shift is _____. This means the reflected (received) frequency is _____ than the transmitted frequency.

positive, lower

negative, higher

positive, higher

negative, lower

Tags

NGSS.HS-PS4-1

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Blood flow towards the transducer = _____ frequency = _____ wavelength

Tags

NGSS.HS-PS4-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Doppler shift is _____ related to the frequency of the transmitted sound.

directly

inversely

Tags

NGSS.HS-PS4-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In the diagram below at which point is pressure energy the greateset?

P

S

D

P and D

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is there a "2" in the Doppler equation?

2 velocity speeds during an US exam

2 Doppler shifts during an US exam

2 cos (angles) during an US exam

2 incident frequencies during an US exam

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Flow away from the transducer = _____ frequency = _____ wavelength

Tags

NGSS.HS-PS4-1

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Is the process of extracting the low Doppler frequency from the higher transducer frequency

Tags

NGSS.HS-PS4-5

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