GATE (Graduate Aptitude Test in Engineering) Physics: Questions 130 - 135 of 659

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Question number: 130

» Nuclear and Particle Physics » Elementery Particles

Appeared in Year: 2012

MCQ▾

Question

Which one of the following sets corresponds to fundamental particles?

Choices

Choice (4) Response

a.

Proton, electron and neutron

b.

Proton, electron and photon

c.

Electron, photon and neutrino

d.

Quark, electron and meson

Passage

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

Question number: 131 (1 of 2 Based on Passage) Show Passage

» Quantum Mechanics » Schrodinger Equation

Appeared in Year: 2012

MCQ▾

Question

The energy of the particle is –

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 132 (2 of 2 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.

b.

0

c.

1

d.

Question number: 133

» Electromagnetic Theory » Diffraction and Polarization

Appeared in Year: 2012

MCQ▾

Question

fdv hnjkvichnjvlkvlikjdfvhd

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 134

» Nuclear and Particle Physics » Electromagnatic Transitions in Nuclei

Appeared in Year: 2012

MCQ▾

Question

Choose the correct statement from the following –

Choices

Choice (4) Response

a.

Electron does not interact through weak interaction

b.

Neutrino interacts through weak and electromagnetic interaction

c.

Quark interacts through strong interaction but not through weak interaction

d.

Neutron interacts through electromagnetic interaction

Question number: 135

» Atomic and Molecular Physics » LS and JJ Coupling

Appeared in Year: 2012

MCQ▾

Question

The terms arising from electronic configuration in coupling scheme are –

Choices

Choice (4) Response

a.

b.

c.

d.

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