CSIR Physical Sciences: Questions 267 - 269 of 401

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Question number: 267

» Mathematical Methods of Physics » Fourier and Laplace Transforms

Appeared in Year: 2013

MCQ▾

Question

The inverse Laplace transform of Equation is – (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 268

» Classical Mechanics » Lagrangian and Hamiltonian Formalism and Equations of Motion

Appeared in Year: 2013

MCQ▾

Question

Consider a particle of mass m attached to two identical springs each of length Equation and spring constant Equation (see the figure below). The equilibrium configuration is the one where the springs are unstretched. There are no other external forces on the system. If the particle is given a small displacement along the x – axis, which of the following describes the equation of motion for small oscillations?

 A particle attached to two identical springs

a Particle Attached to Two Identical Springs

In figure a particle of mass m attached to two identical springs is shown each of length l and spring constant k.

(Dec- 2013)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 269

» Condensed Matter Physics » Superfluidity

Appeared in Year: 2014

MCQ▾

Question

The following data is obtained in an experiment that measures the viscosity Equation as a function of molecular weight M for a set of polymers.

List of data obtained to measure viscosity

In table, the list of data is obtained in an experiment to measure the viscosity is given.

Equation

Equation

Equation

Equation

Equation

Equation

Equation

Equation

Equation

Equation

The relation that best describes the dependence of Equation on M is – (June – 2014)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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