When Karl Jansky noticed a source of radio interference appearing from all directions in the sky, he measured the daily peak strength of the interference. Which of the following best describes how this peak changed each day?
W) It was one hour earlier each day
X) It was 4 minutes earlier each day
Y) It was 4 seconds earlier each day
Z) It was at the same time each day
✔️Answer:X) IT WAS 4 MINUTES EARLIER EACH DAY
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