Question
Redshift is observed when:(1 point)
Responses
a luminous object is traveling alongside an observer.
a luminous object is traveling alongside an observer.
a distant luminous object travels rapidly towards an observer.
a distant luminous object travels rapidly towards an observer.
a luminous object is stationary relative to an observer.
a luminous object is stationary relative to an observer.
a distant luminous object travels rapidly away from an observer.
a distant luminous object travels rapidly away from an observer.
Remaining Attempts : 3
Responses
a luminous object is traveling alongside an observer.
a luminous object is traveling alongside an observer.
a distant luminous object travels rapidly towards an observer.
a distant luminous object travels rapidly towards an observer.
a luminous object is stationary relative to an observer.
a luminous object is stationary relative to an observer.
a distant luminous object travels rapidly away from an observer.
a distant luminous object travels rapidly away from an observer.
Remaining Attempts : 3
Answers
GPT-4o mini
Redshift is observed when:
**a distant luminous object travels rapidly away from an observer.**
This is due to the Doppler effect, where the wavelength of light is stretched, causing it to shift towards the red end of the spectrum as the object moves away.
**a distant luminous object travels rapidly away from an observer.**
This is due to the Doppler effect, where the wavelength of light is stretched, causing it to shift towards the red end of the spectrum as the object moves away.