GATE PH 2025 Paper 1 — page 5

Questions 13–15 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 5 of 22

A particle of mass

is in a potential

for

and

for

, where

is the angular frequency. The ratio of the energies corresponding to the lowest energy level to the next higher level is

Your answerChoose one option.

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A particle is scattered from a potential

, where

is a positive constant. Using the first Born approximation, the angular

dependence of differential scattering cross section

Your answerChoose one option.

Independent of

but dependent on

Dependent on

but independent of

Dependent on both

and

Independent of both

and

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The Joule-Thomson expansion of a gas is

Your answerChoose one option.

Isentropic

Isenthalpic

Isobaric

Isochoric

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2025 · Paper 1