Define Kirkwood gaps
Kirkwood gaps (Kirkwood): The gaps in the asteroid belt, caused by the resonance effects from Jupiter. Similar gaps are also exists in Saturn's rings, due to the resonance effects of the shepherd moons.
Briefly describe the reason why it takes longer to heat a bucket of water than the cup of water?
What do you understand by term ray casting? Explain briefly?
Write a short note on the features or characteristics of dead stars?
Explain in brief that the gas encompass density or not?
Zeeman Effect: Zeeman line splitting (P. Zeeman; 1896): Zeeman Effect is the splitting of lines in a spectrum whenever the source is exposed to the magnetic field.
Describe the term ntu in thermodynamics? Illustrate in short.
Huygens' construction: Huygens ‘Principle (C. Huygens): The mechanical propagation of the wave (specially, of light) is equal to supposing that every point on the wave front acts as a point source of the wave emission.
Hubble's law (E.P. Hubble; 1925): The relationship discovered between radial velocity and distance. The further away a galaxy is away from is, the quicker it is receding away from us. The constant of proportionality is the Hubble cons
Briefly describe the applications of the nmr spectroscopy?
What do you mean by the term positron? Explain in short.
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