Physics
GATE PH format:mcq PYQs
Build your understanding with focused practice from past exam papers.
Questions 231–240 of 380. Imported answers require independent review unless marked reviewed.
Question 3
Open questionPHMCQ1 markNeeds review
A quantum particle is subjected to the potential
The ground state wave function of the particle is proportional to
Your answerChoose one option.
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Open questionPHMCQ1 markNeeds review
Let
and
respectively denote the lowering and raising operators of a one-dimensional simple harmonic oscillator. Let
be the energy eigenstate of the simple harmonic oscillator. Given that
is also an eigenstate of
, the corresponding eigenvalue isYour answerChoose one option.
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Open questionPHMCQ1 markNeeds review
Which one of the following is a universal logic gate?
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Open questionPHMCQ1 markNeeds review
Which one of the following is the correct binary equivalent of the hexadecimal F6C?
Your answerChoose one option.
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Open questionPHMCQ1 markNeeds review
The total angular momentum
of the ground state of the
nucleus isYour answerChoose one option.
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Open questionPHMCQ1 markNeeds review
A particle
is produced in the process
via the strong interaction. If the quark content of the
is
, the quark content of
isYour answerChoose one option.
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Open questionPHMCQ1 markNeeds review
A medium (
) is semi-transparent to an electromagnetic wave whenYour answerChoose one option.
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Open questionPHMCQ1 markNeeds review
A particle is moving in a central force field given by
, where
is the unit vector pointing away from the center of the field. The potential energy of the particle is given byYour answerChoose one option.
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Open questionPHMCQ1 markNeeds review
Choose the correct statement related to the Fermi energy (
) and the chemical potential (
) of a metal.Your answerChoose one option.
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Open questionPHMCQ1 markNeeds review
Consider a diatomic molecule formed by identical atoms. If
and
represent the energy of the vibrational nuclear motion and electronic motion respectively, then in terms of the electronic mass
and nuclear mass
,
is proportional toYour answerChoose one option.
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