Quantum Mechanics-Postulates of Quantum Mechanics (GATE (Graduate Aptitude Test in Engineering) Physics): Questions 1 - 4 of 6

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Question number: 1

» Quantum Mechanics » Postulates of Quantum Mechanics

Appeared in Year: 2015

Short Answer Question▾

Write in Short

Consider a system of eight non – interacting, identical quantum particle of spin Equation in a one dimensional box of length L. The minimum excitation energy of the system, in units of Equation is ________

Passage

The wave function of a particle moving in free space is given by, Equation

Question number: 2 (1 of 1 Based on Passage) Show Passage

» Quantum Mechanics » Postulates of Quantum Mechanics

Appeared in Year: 2012

MCQ▾

Question

The probability current density for the real part of the wavefunction is –

Choices

Choice (4) Response

a.

Equation

b.

0

c.

1

d.

Equation

Question number: 3

» Quantum Mechanics » Postulates of Quantum Mechanics

Appeared in Year: 2012

MCQ▾

Question

Consider the wavefunction Equation for a ferromagnetic system consisting of two spin – half particles. The spatial part of the wavefunction is given by –

Equation

Where, Equation and Equation are single particle states.

The spin part of Equation of the wavefunction with spin states Equation and Equation should be –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 4

» Quantum Mechanics » Postulates of Quantum Mechanics

Appeared in Year: 2009

MCQ▾

Question

Which one of the functions given below represents the bound state eigen function of the operator Equation in the region, Equation , with the eigenvalue Equation ?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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