CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 246 - 249 of 463

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Question number: 246

» Electromagnetic Theory » Electrostatics: Gauss's Law and Its Applications

Appeared in Year: 2014

MCQ▾

Question

A charge is placed in vacuum at the point ; where . The region is filled uniformly with a metal. The electric field at the point is – (June – 2014)

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Choice (4) Response

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d.

Question number: 247

» Quantum Mechanics » Eigenvalue Problems

Appeared in Year: 2013

MCQ▾

Question

A particle is prepared in a simultaneous eigenstate of and . If and are respectively the eigenvalues of and , then the expectation value of the particle in this state satisfies – (December -2013)

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Choice (4) Response

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Question number: 248

» Thermodynamic and Statistical Physics » Ising Model

Appeared in Year: 2013

MCQ▾

Question

Consider a system of two Ising spins and taking values with interaction energy given by , when it is in thermal equilibrium at temperature T. For large T, the average energy of the system varies as , with C given by,

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Choice (4) Response

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Question number: 249

» Mathematical Methods of Physics » Solution of First Order Differential Equation Using RungeKutta Method

Appeared in Year: 2013

MCQ▾

Question

The solution of the partial differential equation,

Satisfying the boundary conditions and initial conditions and is – (June)

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Choice (4) Response

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c.

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