GATE PH · 2026 · PH
Question 31: Solid State Physics
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Question 31
PHNAT1 markNeeds review
Consider a metal-superconductor junction connected to a dc voltage
. At
, where
is the superconductor’s transition temperature, the current
versus
behavior of this junction is shown schematically in the figure below. If the superconducting energy gap is
meV. The value of
(rounded off to one decimal place) is ____ 
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2026PH
GATE PH 2026 · Paper 1
Physics · Original paper archive
- Section
- Physics
- Question type
- Numerical answer (NAT)
- Marks
- 1 mark
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