GATE MT 2024 Paper 1 — page 11

Questions 31–33 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 11 of 22

The divergence of the vector field

at the point

is ________. (Round off to the nearest integer)

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The pair-interaction energy between two atoms is given by the following expression:

where

is the interaction energy in eV and

is the interatomic distance in Å. The equilibrium bond-length between the atoms is ________ Å. (Round off to the nearest integer)

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For a solid embryo in contact with a perfectly flat mould wall as shown in the schematic, the wetting angle

is ______ degrees. (Round off to one decimal place.) Given: Surface tension between liquid and mould wall =

; Surface tension between solid and mould wall =

; Surface tension between liquid and solid =

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2024 · Paper 1