Do all the stars in the sky move? Explain. Suppose a new planet is discovered between Uranus and Neptune. What will its time period be?

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Solution

Each point: 1 Mark

1. No
2. Stars do not move they actually appear to move from east to west due to rotation of earth on its axis from west to east.
3. Its time period be more than Uranus and less than that of Neptune.

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Q. Suppose a new planet is discovered between Uranus and Neptune. Its time period would be

Question 5

Suppose a new planet is discovered between Uranus and Neptune. Its time period would be

(a) less than that of Neptune.
(b) more than that of Neptune.
(c) equal to that of Neptune or Uranus.
(d) less than that of Uranus.

Q. what are the hindu mythological names for uranus and neptune? (In our text book we have hindu mythological names for all the planets but for uranus and neptune it is not given.. I am curious to know their names as well so may I know the hindu mythological names for uranus and neptune as well?)

Do all stars in the sky move? Explain

“Planet Nine” has been in news recently which among the following statements is/are correct about “Planet Nine”.

1. Scientists have confirmed existence of new planet and it has been confirmed as the ninth planet

2. Researchers have predicted mass of planet Nine about 10 time that of earth.

3. It has been observed between uranus and Neptune.

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Do all the stars in the sky move? Explain. Suppose a new planet is discovered between Uranus and Neptune. What will its time period be?

Each point: 1 Mark 1. No 2. Stars do not move they actually appear to move from east to west due to rotation of earth on its axis from west to east. 3. Its time period be more than Uranus and less than that of Neptune.

Each point: 1 Mark

1. No
2. Stars do not move they actually appear to move from east to west due to rotation of earth on its axis from west to east.
3. Its time period be more than Uranus and less than that of Neptune.