GATE Physics: Questions 240 - 241 of 290
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Question number: 240
Appeared in Year: 2011
Consider a cylinder of height and radius , closed at both ends, centered at the origin, Let be the position vector and a unit vector normal to the surface. The surface integral over the closed surface of the cylinder is
Question number: 241
Appeared in Year: 2013
Considering the BCS theory of superconductors, which one of the following statements is NOT CORRECT?
( is the Planck’s constant and is the electronic charge)
Presence of Meissner effect
Quantization of magnetic flux in superconducting ring in the unit of
Different critical temperature for isotopes
Presence of energy gap at temperature below the critical temperature