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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A star moves away from earth at speed 0.8 c while emitting light of frequency 6 *10^14 Hz. What frequency will be observed on the earth ( in units of 10^14 Hz)

A star moves away from earth at speed 0.8 c while emitting light of frequency 6 *10^14 Hz. What frequency will be observed on the earth ( in units of 10^14 Hz)

A star moves away from earth at speed 0.8 c while emitting light of frequency 6 *10^14 Hz. What frequency will be observed on the earth ( in units of 10^14 Hz)