CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 390 - 392 of 463

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Question number: 390

» Classical Mechanics » Special Theory of Relativity » Lorentz Transformations

Appeared in Year: 2016

MCQ▾

Question

Let and be the coordinate systems used by the observers and , respectively. Observer moves with a velocity along their common positive axis. If and are the linear combinations of the coordinates the Lorentz transformation relating and takes the form – (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 391

» Electromagnetic Theory » Maxwell's Equations in Free Space and Linear Isotropic Media

Appeared in Year: 2016

MCQ▾

Question

The and components of a static magnetic field in a region are and , respectively. Which of the following solutions for its component is consistent with the Maxwell equations? (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 392

» Quantum Mechanics » Commutators and Heisenberg Uncertainty Principle

Appeared in Year: 2016

MCQ▾

Question

If and are the components of the angular momentum operator in three dimensions, the commutator may be simplified to – (June)

Choices

Choice (4) Response

a.

b.

0

c.

d.

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