Which one of the following is the source of light on the Earth *?
The Sun The Sun is the major source of light for the earth.
What angle does the earth make with the orbital plane?
66.5 degrees The earth's axis of rotation is tilted 66.5 degrees with respect to its orbital plane around the sun and its axis of rotation is inclined 23.5 degrees from the perpendicular, with respect to this plane. The tilt of the earth affects the angle between the sun beam and the normal over a surface. Also, what is the current tilt of the earth's axis? 23.4 degrees Earth's axis is currently tilted 23.4 degrees, or about half way between its extremes, and this angle is very slowly decreasing in a cycle that spans about 41,000 years. It was last at its maximum tilt about 10,700 years ago and will reach its minimum tilt about 9,800 years from now.
When the earth goes around the Sun What is it called?
revolution The spinning of the earth is called rotation. It takes the earth abut 24 hours, or one day, to make one complete rotation. At the same time, the earth is moving around the sun. This is called a revolution. Regarding this, what is the angle of the ecliptic?
Does the ecliptic plane change?
The ecliptic does vary. It is currently decreasing by about 1.4 degrees per 10000 years, as indicated by this graph, (from Wikipedia). This variation is one hundredth of the variation in the Earth's rotational axis.
- What is the major source of oxygen in the Earth's atmosphere?
The universe has no age according to most of us. If you add up the number of times 31,556,952 seconds, you'll get a total of 436,117,076,640,000,000 seconds.
- What is the main source of information on the Earth's interior?
The metal-rich core is almost entirely made of iron and nickel. The elements' chemical symbols-NiFe are used as shorthand for the core's iron-nickel alloys. Siderophiles are elements that are found in the core.
- What is one of the things that the Europa Clipper spacecraft will attempt on one or more of its flybys of Europa?
There are green and purple stars. The visible spectrum is affected by the temperature of stars and the amount of radiation they emit. When a star emits peak radiation at a wavelength we define as green, it also emits radiation over the rest of the spectrum.
- What is one amu or one u Class 11?
- Which phenomenon of light will be observed if monochromatic light is replaced by white light?
- What are the natural source of sand?
- What is the energy source for quasars?