GATE Physics: Questions 282 - 285 of 622

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Question number: 282

» Nuclear and Particle Physics » Nuclear Reaction

Appeared in Year: 2010

Match List-Ⅰ List-Ⅱ▾

Question

Match the reaction on the left with the associated interactions on the right.
List-Ⅰ List-Ⅱ

(A)

π0+nπ+p

(i)

Strong

(B)

π0γ+γ

(ii)

Electromagnetic

(C)

π+μ++νμ

(iii)

Weak

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)

a.

  • (i)
  • (ii)
  • (iii)

b.

  • (iii)
  • (i)
  • (ii)

c.

  • (ii)
  • (iii)
  • (i)

d.

  • (iii)
  • (ii)
  • (i)

Question number: 283

» Solid State Physics » Metals

Appeared in Year: 2010

MCQ▾

Question

The valence electrons do not directly determine the following property of a metal –

Choices

Choice (4) Response

a.

Electrical conductivity

b.

Metallic luster

c.

Shear modulus

d.

Thermal conductivity

Question number: 284

» Nuclear and Particle Physics » Nuclear Shell Model

Appeared in Year: 2010

MCQ▾

Question

In the nuclear shell model the spin parity of 15N is given by –

Choices

Choice (4) Response

a.

32+

b.

12+

c.

12

d.

32

Question number: 285

» Solid State Physics » Dielectric and Magnetic Properties of Solid

Appeared in Year: 2010

MCQ▾

Question

In an experiment involving a ferromagnetic medium, the following observations were made. Which one of the plots does not correctly represent the property of the medium? (TC is the Curie temperature. )

Choices

Choice (4) Response

a.

Graph for ferromagnetic medium: Choice A

Graph for Ferromagnetic Medium: Choice a

Above figure represent graph obtained by observations of an experiment involving a ferromagnetic medium.

b.

Graph for ferromagnetic medium: Choice B

Graph for Ferromagnetic Medium: Choice B

Above figure represent graph obtained by observations of an experiment involving a ferromagnetic medium.

c.

Graph for ferromagnetic medium: Choice C

Graph for Ferromagnetic Medium: Choice C

Above figure represent graph obtained by observations of an experiment involving a ferromagnetic medium.

d.

Graph for ferromagnetic medium: Choice D

Graph for Ferromagnetic Medium: Choice D

Above figure represent graph obtained by observations of an experiment involving a ferromagnetic medium.

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