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OpenStudy (anonymous):
1 more question what is the doppler effect used for plEASE answer =)
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OpenStudy (anonymous):
Numoures of things, a fine example would be Sirens on police/ambulance cars. The sound is interped diffrently depending if the ambulance is approaching or moving away. But yet the sound remains the same.
OpenStudy (anonymous):
sorry i dint give u any options here are the options measure the parallax of a star. measure the brightness of a star. measure the shift in the emission spectrum of a star. measure the color of a star.
OpenStudy (anonymous):
Measure the shift in the emission spectrum of a star.
OpenStudy (anonymous):
ok thanks your really helping me out
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