CSIR Physical Sciences: Questions 341 - 344 of 401

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Passage

Consider the decay process Equation , in the rest frame of Equation The masses of Equation and Equation and Equation are zero respectively. (June)

Question number: 341 (1 of 2 Based on Passage) Show Passage

» Nuclear and Particle Physics » Relativistic Kinematics

Appeared in Year: 2011

MCQ▾

Question

The energy of Equation is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 342 (2 of 2 Based on Passage) Show Passage

» Nuclear and Particle Physics » Relativistic Kinematics

Appeared in Year: 2011

MCQ▾

Question

The velocity of Equation is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 343

» Quantum Mechanics » Variational Method

Appeared in Year: 2011

MCQ▾

Question

The wave function of the particle at time Equation is given by Equation , where Equation and Equation are the normalized eigen states with eigen values Equation and Equation respectively, Equation . The shortest time after which Equation will become orthogonal to Equation is – (December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 344

» Thermodynamic and Statistical Physics » Bose-Einstein Condensation

Appeared in Year: 2011

MCQ▾

Question

Consider an ideal Bose gas in three dimensions with the energy – momentum relation Equation with Equation . The range of Equation for which this system may undergo a Bose – Einstein condensation at a non- zero temperature is – (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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