Question

SECTION - A
0.1
In microwave spectroscopy the spectra observed are always-
(a) Emission spectra
(b) Absorption spectra
(c) All of these
(d) None of these
In rotational region spectra are generally expressed in terms of -
(a) Wave width (b) Wave numbers (c) Wave net
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(d) Wave length
Q.3
In which of the following which is Bragg's equation-
(a) n=2d sin
(b) 2 = 2sino (c) n1 = 2dsino
(d) none of these
Monochromatic radiations can not be obtained by using filters and
(a) Electrons (b) Deuterons (c) Protons
(d) Monochromators
Q.5
The Raman Effect does not depend on the
(a) Wavelength
(C) Volume
(b) Pressure
(d) Frequency of the incident light
Q.6
ESR technique is used to determine-
(a) Paired electrons (b) Unpaired electrons (c) All of these
(d) None of these
Q.7
X-ray photoelectron spectroscopy (XPS or ESCA) given by
(a) Freeman
(b) Box
(c) Dalton
(d) K. Siegbahn
Q.8
XRF method is widely used to measure the-
(a) Diagnosis of diseases
(c) Both
(b) Elemental composition of materials
(d) none of these
0.9
The process in which X-ray is observed by the atom by transferring all of its energy to an inner
most electron is called-
(a) Stark Effect (b) Raman Effect (c) Mossbauer Effect (d) Photoelectric Effect
Atomic absorption spectroscopy is used to determine the of-
(a) Sodium
(b) Potassium (c) Hydrogen
(d) Calcium
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Answer 1

what do you want in this question

Answer 2

These are several multiple choice questions where the answer will be as follows:

for the first question, the answer is option c

for the second question, the answer is option d

for the third question, the answer is option d

for the fourth question, the answer is option a

for the fifth question, the answer is option c

for the sixth question, the answer is option c

for the seventh question, the answer is option d

for the eighth question, the answer is option a

for the ninth question, the answer is option d

for the last question, the answer is option c