GATE Physics: Questions 202 - 206 of 622

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Question number: 202

» Mathematical Physics » Matrices

Appeared in Year: 2013

Short Answer Question▾

Write in Short

The degenerate eigenvalue of the matrix [411141114] is (your answer should be an integer) _ .

Question number: 203

» Nuclear and Particle Physics » Nuclear Shell Model

Appeared in Year: 2011

MCQ▾

Question

According to the single particle nuclear shell model, the spin – parity of the ground state of 817O is

Choices

Choice (4) Response

a.

12

b.

32+

c.

32

d.

52+

Question number: 204

» Solid State Physics » Semiconductors and Insulators

Appeared in Year: 2013

MCQ▾

Question

A phosphorous doped silicon semiconductor (doping density: 1017cm3 ) is heated from 100°C to 200°C . Which one of the following statements is CORRECT?

Choices

Choice (4) Response

a.

Position of Fermi level moves towards conduction band

b.

Position of Fermi level moves towards middle of energy gap

c.

Position of dopant level moves towards middle of energy gap

d.

Position of dopant level moves towards conduction band

Question number: 205

» Mathematical Physics » Linear Differential Equations

Appeared in Year: 2013

MCQ▾

Question

For a scalar function φ satisfying the Laplace equation, φ has –

Choices

Choice (4) Response

a.

Zero curl and non – zero divergence

b.

Non – zero curl and non – zero divergence

c.

Zero curl and zero divergence

d.

Non – zero curl and zero divergence

Question number: 206

» Electromagnetic Theory » Solutions of Electrostatic and Magnetostatic Problems

Appeared in Year: 2013

MCQ▾

Question

At a surface current, which one of the Magnetostatic boundary condition is NOT CORRECT?

Choices

Choice (4) Response

a.

Normal component of the magnetic field is continuous.

b.

Normal component of the magnetic vector potential is continuous.

c.

Tangential component of the magnetic vector potential is continuous.

d.

Tangential component of the magnetic vector potential is not continuous.

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