World geography Quiz 6 September 22, 2018 September 22, 2018 Please enter your email: 1. While Venus is seen only for one to two hours either after sunset or before sunrise, Jupiter is seen for the whole night whenever it is visible in the sky. The reason for this is that: [CDS 2000] the orbit of Venus is inside the earth’s orbit whereas the orbit of Jupiter lies outside the orbit of the earth Venus reflects lesser amount of sunlight than Jupiter Venus is much smaller than Jupiter Venus is much closer to the earth than Jupiter 2. The strongest evidence that comets are members of our solar system comes from: their composition the shape of their orbits the shape and length of their tails their effect on the lives of man 3. The constellations of stars appear at different positions in the sky at different times during night mainly: because celestial bodies are changing their positions all the time because of optical illusion because earth rotates about its axis because earth revolves round the sun 4. The ‘Solar Corona’ mainly consists of: cosmic rays molten lava ice gases 5. The radiant energy of the sun is transmitted in the form of: particles long waves short waves none of these 6. Comets are celestial bodies moving about the solar system in hyperbolic orbit always accompanied by a shining head elliptical orbits usually accompanied by a long shining tail elliptical or hyperbolic orbits, usually accompanied by a shining tail hyperbolic orbit without projecting any tail or head 7. The Saturn rings were discovered by: Galileo Copernicus none of these Newton 8. If there is no Sun, the colour of the sky would be: blue orange black yellow 9. The time required by moonlight to reach the earth is : 1.3 sec 1 sec 2 sec 2.3 sec 10. Foucault experiment is proof of which one of the following? Rotation of Earth Rotation of Moon Revolution of Moon Revolution of Earth Loading … Question 1 of 10 Share this:WhatsAppTelegramTweet Related