In powder diffractometer, the sharpness of the lines is greatly determined by which of the following?

Thickness of the slit, amount of the sample

Quality of the sample, size of the slit

Quality of the slit, size of the sample

Thickness of the slit, amount of the sample

Number of slits, composition of the sample

Explore topic-wise MCQs in Analytical Instrumentation.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Analytical Instrumentation knowledge and support exam preparation. Choose a topic below to get started.

1.	In powder diffractometer, the sharpness of the lines is greatly determined by which of the following?
A.	Quality of the sample, size of the slit
B.	Quality of the slit, size of the sample
C.	Thickness of the slit, amount of the sample
D.	Number of slits, composition of the sample
Answer» C. Thickness of the slit, amount of the sample

Discussion

2.	In Diffractometers, the intensities of the diffraction peaks of a given compound in a mixture are proportional to the fraction of the material in the mixture.
A.	True
B.	False
Answer» B. False

Discussion

3.	In Diffractometers, line intensities depend on ______ and kind of atomic reflection centres in each set of plates.
A.	Number
B.	Position
C.	Length
D.	Distance between lines
Answer» B. Position

Discussion

4.	Diffractometers are similar to which of the following?
A.	Optical grating spectrometer
B.	Prism spectrometer
C.	Photo multiplier
D.	Photovoltaic cell
Answer» B. Prism spectrometer

Discussion

5.	When certain geometric requirements are met, X-rays scattered from a crystalline solid can constructively interfere with each other and produce a diffracted beam.
A.	True
B.	False
Answer» B. False

Discussion

6.	In Diffractometer, the identification of a component of the sample from its powder diffraction pattern is based upon the _________ of lines and their relative ___________
A.	Number, length
B.	Number, intensity
C.	Position, length
D.	Position, intensity
Answer» E.

Discussion

7.	With the help of which of the following equations is the distance calculated from a known wavelength of the source and measured angle?
A.	Coolidge equation
B.	Bragg s equation
C.	Debye equation
D.	Scherrer equation
Answer» C. Debye equation

Discussion

8.	Using the powder method of diffractometers, which of the following can be determined?
A.	Percentage of K+
B.	Percentage of Na+ and Cl-
C.	Percentage of KBr and NaCl
D.	Percentage of Br-
Answer» D. Percentage of Br-

Discussion

Explore topic-wise MCQs in Analytical Instrumentation.

In powder diffractometer, the sharpness of the lines is greatly determined by which of the following?

In Diffractometers, the intensities of the diffraction peaks of a given compound in a mixture are proportional to the fraction of the material in the mixture.

In Diffractometers, line intensities depend on ______ and kind of atomic reflection centres in each set of plates.

Diffractometers are similar to which of the following?

When certain geometric requirements are met, X-rays scattered from a crystalline solid can constructively interfere with each other and produce a diffracted beam.

In Diffractometer, the identification of a component of the sample from its powder diffraction pattern is based upon the _________ of lines and their relative ___________

With the help of which of the following equations is the distance calculated from a known wavelength of the source and measured angle?

Using the powder method of diffractometers, which of the following can be determined?

In Diffractometer, the identification of a component of the sample from its powder diffraction pattern is based upon the _ of lines and their relative ___