GATE (Graduate Aptitude Test in Engineering) Physics: Questions 10 - 13 of 659

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Question number: 10

» Mathematical Physics » Elements of Complex Analysis » Residue Theorem and Applications

Appeared in Year: 2015

Short Answer Question▾

Write in Short

The value of is ________ (up to one decimal place)

Question number: 11

» Electromagnetic Theory » Diffraction and Polarization

Appeared in Year: 2015

Short Answer Question▾

Write in Short

A beam of X – ray of intensity is incident normally on a metal sheet of thickness 2 mm. The intensity of the transmitted beam is . The linear absorption coefficient of the metal sheet (in per m) is ________ (up to one decimal place).

Question number: 12

» Solid State Physics » Nearly Free Electron and Tight Binding Models

Appeared in Year: 2016

MCQ▾

Question

Consider a metal which obeys the Sommerfeld model exactly. If is the Fermi energy of the metal at and is its Hall coefficient, which of the following statement is correct?

Choices

Choice (4) Response

a.

is independent of

b.

c.

d.

Question number: 13

» Classical Mechanics » Central Forces

Appeared in Year: 2015

MCQ▾

Question

Consider the motion of the Sun with respect to the rotation of the Earth about its axis. If and denote the centrifugal and the Coriolis force, respectively, acting on the Sun, then –

Choices

Choice (4) Response

a.

is radially inward and

b.

is radially outward and

c.

is radially outward and

d.

is radially outward and

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