Define Josephson effects
Josephson effects (B.D. Josephson; 1962): Electrical effects examined whenever two superconducting materials are separated by a thin layer of the insulating substance.
Davisson-Germer experiment (C.J. Davisson, L.H. Germer; 1927): The experiment which conclusively proved the wave nature of electrons; diffraction patterns were examined by an electron beam penetrating into the nickel target.
What do you mean by the term free fall acceleration? State its significance in brief?
What do you mean by the term geocentric? Briefly describe it.
Calculate the hot and cold temperature after 25 orbits. Assume a 100kg spherical spacecraft made of aluminum. Assume that the spacecraft is in an equatorial orbit. How is calculation 1 different for a spacecraft in a 90 degree (polar) orbit?
Woodward-Hoffmann rules: The rules leading the formation of products throughout certain kinds of organic reactions.
Describe the term ntu in thermodynamics? Illustrate in short.
Assuming that ground stations are equally distributed on the Earth, how many ground stations are required to maintain constant contact with a spacecraft at 750 km altitude, and 72 degrees inclination?
Write a short note on the features or characteristics of dead stars?
Briefly explain the procedure to define the Specific Gravity?
What is the turnover number of the enzyme? Is that forever an evaluation parameter of the action or activity of the enzyme?
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