A.Particles
B.Short waves
C.Long waves
D.None of these
Related Mcqs:
- In a centrifugal pump the pressure energy of water is increased because of
- The energy content of a photon corresponding to waves in the blue wavelength region is
- Pyrometer which react to all wavelengths of incident radiant energy are known as
- How much radiant energy will an object emit if its temperature is at absolute zero ?
- The rate of radiant energy, which is emitted by a surface at any temperature and in small wavelength is found from the known rate of energy, which under the same condition would be emitted from a black surface by multiplying with the absorptivity. Above enunciation is known as
- The rate of radiant energy, which is emitted by a surface at any temperature and in small wavelengths is found from the known rate of energy, which under the same conditions would be emitted from a black surface, by multiplying with the absorptivity. Above enunciation is known as
- If the amount of radiant energy received per unit area per second from the sun is measured at the Earth, Mars and Jupiter it will be
- What is a laser?
- The largest amont of reflection of the solar radiant energy which is reflected back into space before reaching the earth’s surface is due to:
- The wavelength of which of the following is the largest?
