Sun-rays reaches earth in (approximately)
8 seconds
8 minutes
4.3 seconds
1 light year
- Period of sunspot cycle is
- An imaginary belt of 12 constellations or group of stars la called
- Which of the following planets is called 'blue planet'?
- Which star has the largest percentage In the universe
- Which of the following is the largest ocean?
- The difference between day and night increases as one moves
- Which planet rotates on its axis from north to south?
- Polar diameter of the Eearth is.
- How many planets does our Solar System consist of?
- Big Bang Theory' explains
- What meridian is the International Date Line?
- When does the Vernal Equinox occur?
- What happens when ships cross the International Date Line?
- Which planet does take the least time in completing one revolution around the Sun?
- What is the name of the planet which takes 88 days to make one revolution of the Sun?
- How much time is taken by the Moon in completing one revolution around the Earth?
- What is siderial day?
- Which of the following statements are true?1. Inner Planets are alternatively called Terrestrial Planets.2.…
- The group of small pieces of rock revolving round the Sun between the orbits of Mars and Jupiter are…
- The Sun experiences magnetic storms and this Interferes with the magnetic field oC the Earth and produces…
- From west to east, what are the three main island groups in the Pacific called?
- An ancient star that has collapsed matter so dense that It creates gravitational force so powerful that…
- On which date is the Earth in 'aphelion'?
- Which star la called the brightest star (Dog star)?
- Going into the interior of the earth the weight of an object
- What is the most accurate description of the shape of the earth?
- Which two planets do not have any satellites?1. Mercury2. Venus3. Saturn4. Pluto
- Which of the following statements is correct with reference to our Solar System?
- Sun-rays reaches earth in (approximately)
- The study of universe on grand scale is called.