CSIR Physical Sciences: Questions 174 - 176 of 401

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Question number: 174

» Mathematical Methods of Physics » Introductory Group Theory - SU(2) and O(3)

Appeared in Year: 2011

MCQ▾

Question

Which of the following matrices is an element of the group SU (2)?

(June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 175

» Electromagnetic Theory » Electromagnetic Induction

Appeared in Year: 2014

MCQ▾

Question

A superconducting ring carries a steady current in the presence of a magnetic field Equation normal to the plane of the ring. Identify the incorrect statement. (December)

Choices

Choice (4) Response

a.

The current density Equation and Equation are related by the equation Equation where Equation is a constant.

b.

The current and the magnetic field in the superconductor are time independent.

c.

The flux passing through the superconductor is quantized in unit of Equation

d.

The superconductor shows an energy gap, which is proportional to the transition temperature of the superconductor.

Question number: 176

» Mathematical Methods of Physics » Vector Algebra and Vector Calculus

Appeared in Year: 2011

MCQ▾

Question

Let Equation and Equation be two distinct three – dimensional vectors. Then the component of Equation that is perpendicular to Equation is given by, - (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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