Quizzizz_Assignment_FIP36

Quizzizz_Assignment_FIP36

University

8 Qs

quiz-placeholder

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Quizzizz_Assignment_FIP36

Quizzizz_Assignment_FIP36

Assessment

Quiz

Physics

University

Medium

Created by

Krishnakanta Mondal

Used 1+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A simple cubic crystal is irradiated with X-rays of wavelength 0.9 Å at a glancing angle. The crystal is rotated and the angles for Bragg reflections are measured. The set of crystal planes will give the smallest angle for first-order reflection is:
{220}
{111}
{110}
{100}

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The Miller indices (hkl) of the plane sandwiched between two planes (101) and(110) is:
(212)
(121)
(122)
(211)

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Electrons are accelerated to 344 V and are reflected from a crystal. The first reflection occurs when the glancing angle is 60°. The interplanar spacing of the crystal is:
6.38 Å
4.38 Å
2.38 Å
0.38 Å

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not Dirichlet’s condition for the Fourier series expansion?
f(x) has finite number of discontinuities in only one period
f(x) has finite number of maxima and minima
f(x) is a periodic, single valued, finite
None

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the function f(x) is even, then which of the following is zero?
a_n
a_0
b_n
None

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Given function is:

odd

even

none

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Eigenvectors of Hermitian matrix are

complex

orthogonal

real

equal

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The matrix: X= [1 3 5 7 8] is:

row matrix

column matrix

diagonal matrix

unitary matrix