Physics Questions
Q. In the Milky Way there are approximately
View SolutionQ. On February 9, 1991, ROSAT, an orbiting observatory, finished the first ever all-sky survey of
View SolutionQ. The ring nebula is an example of a planetary nebula. It is
View SolutionQ. Whose paradox asks why the Sky is not ablaze with starlight if the Universe is infinite in extent and uniformly filled with stars?
View SolutionQ. At any time we may the position of an inferior planet by the angle it makes with the Sun as seen from the Earth. This angle is called the
View SolutionQ. Which planet seems to be turned on its side with an axis tilt of 98 degrees?
View SolutionQ. A Galactic year is the length of time that takes the Sun to orbit the galaxy. In Earth years, how long is Galactic year?
View SolutionQ. According to Kepler’s Laws, the cube of the mean distance of a planet from the Sun is proportional to the
View SolutionQ. What type of visible Star is the coolest?
View SolutionQ. Which type of Star is maintained by the pressure of an electron gas?
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