Preview (10 questions)
1 Question
il y a 30 secondes
Q.


What is the other name of the Doppler effect?



Doppler shift

Sound wave

Wavelength

Partial

2 Question
il y a 30 secondes
Q.


Who named the Doppler effect?




Luigi Nono

Christian Doppler

Joseph Brodsky

Igor Stravinsky

3 Question
il y a 30 secondes
Q.


In which year doppler effect was discovered?




1994

1842

1763

1529

4 Question
il y a 30 secondes
Q.


Which astronomer uses the siren application in Doppler effect?




Karl Jansky

Jayant Narlikar

John Dobson

Grote Reber

5 Question
il y a 30 secondes
Q.


Which is a non-contact instrument for measuring vibration?




Accelerometer

Shock pulse meter

Vibration sensors

Laser Doppler vibrometer

6 Question
il y a 30 secondes
Q.


What is the positive color flow in Doppler effect?




Black

Red

Blue

Green

7 Question
il y a 30 secondes
Q.


What is "v" in the Doppler effect?




Speed of the wave

Observer velocity

Source velocity

Actual frequency of sound waves

8 Question
il y a 30 secondes
Q.


Who experimented with the wall Doppler effect in 1845?




Leonardo DiCaprio

Christoph Buys Ballot

Jamie Foxx

Brad Pitt

9 Question
il y a 30 secondes
Q.


Which is used to measure the expansion of the universe in the Doppler effect?



Redshift

Blueshift

Blackshift

Brownshift

10 Question
il y a 30 secondes
Q.


Which is used to measure the velocity of detected objects in the Doppler effect?




Medical

Astronomy

Radar

All the mentioned