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Consider the following statements about visible light, UV light and X-ray.
1. The wavelength of visible light is more than that of X-ray.
2. The energy of X-ray photons is higher than that of UV light photons.
3. The energy of UV light photons is less than that of visible light photons.
Which of the statement(s) given above is/are correct?
The solar radiation that is felt at the earth’s surface includes (i) Direct radiation that has passed through the atmosphere (ii) Diffuse radiation from the sky (iii) Absorbed radiation from the water Identify the correct statement
Consider the following statements:
1. The variation in an average annual range of temperature at 15° latitude of Southern Hemisphere is much less than that at 15° latitude of Northern Hemisphere.
2. At latitudes poleward of 35° the incoming radiation exceeds the outgoing radiation in. Northern Hemisphere, whereas in Southern Hemisphere the outgoing radiation exceeds the incoming radiation.
Which of the statements given above is/are correct?
Consider the given statements and decide which of the assumptions is/are implicit in the statement. Statement: Shyam says to Ram, I would like to find out the effect of mobile radiation on the children. Assumptions: I. One can trace the effect of mobile radiation on children. II. Shyam is very good at detecting mobile radiation effects.
Suppose 100 units of solar radiation enters the earth's atmosphere. Based on this information, which of the following statements is absolutely correct? I. Radiation lost to space through scattering will be higher than reflected by the clouds. II. Approximately 20 units of radiation will be received by the earth's surface.
All the forms of matter except gases emit electromagnetic radiation continuously. The gases which electrically or thermally excited emit a certain wavelength only, then which of the following is/are true about the process (i) The spacing between the atoms in the other forms of matter is high than in gas (ii) The spacing between the atoms in gases is high than the other forms of matter (iii) The energy of the emitted radiation depends on the spacing between the atoms (iv) The wavelength of the emitted radiation depends on the spacing between the atoms 
Consider the given statements and decide which of the conclusions logically follow follow from the statements. Statement: All laptops are electronics. All electronics emit radiation. Conclusions: 1. All laptops emit radiation. 2. Some radiation is due to electronics.
With regard to greenhouse gases, which of the following statement(s) is true? 1. The primary greenhouse gases of concern today are Carbon dioxide and chloro-fluorocarbons, which absorb terrestrial radiation when it is present in the upper troposphere. 2. Ozone which absorbs ultraviolet radiation in the stratosphere is very effective in absorbing terrestrial radiation when it is present in the upper troposphere. 
Statement 1: _____ radiation is also called cathode radiation. Statement 2: In _____ radiation, spent fuel elements are used.
The difference between visible exports and visible imports is defined as–