Explore topic-wise MCQs in Analytical Instrumentation.

This section includes 15 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.

Velocity of electromagnetic radiation is more in a vacuum than in any medium.

A. True
B. False
Answer» B. False
2.

Which of the following is the wavenumber of UV and Visible radiation?

A. 1 x 106 to 1.3 x 104 m-1
B. 1 x 106 to 1.3 x 104 m
C. 13 – 27 m-1
D. 1 x 106 to 1.3 x 104 m2
Answer» B. 1 x 106 to 1.3 x 104 m
3.

How is the wave number of electromagnetic radiation related to wavelength?

A. It is the reciprocal of wavelength
B. It is directly proportional to wavelength
C. It is not related to wavelength
D. It is equal to wavelength
Answer» B. It is directly proportional to wavelength
4.

Which of the following is false about the wavelengths of electromagnetic radiation?

A. Radiation with short wavelengths have high energies
B. Energy does not depend on wavelength
C. Radiation with long wavelengths have low energies
D. Energy depends on wavelength
Answer» C. Radiation with long wavelengths have low energies
5.

Electromagnetic radiation can travel through a vacuum.

A. True
B. False
Answer» B. False
6.

WHICH_OF_THE_FOLLOWING_IS_THE_WAVENUMBER_OF_UV_AND_VISIBLE_RADIATION??$

A. 1 x 10<sup>6</sup> to 1.3 x 10<sup>4</sup> m<sup>-1</sup>
B. 1 x 10<sup>6</sup> to 1.3 x 10<sup>4</sup> m
C. 13 – 27 m<sup>-1</sup>
D. 1 x 10<sup>6</sup> to 1.3 x 10<sup>4</sup> m<sup>2</sup>
Answer» B. 1 x 10<sup>6</sup> to 1.3 x 10<sup>4</sup> m
7.

Velocity_of_electromagnetic_radiation_is_more_in_vacuum_than_in_any_medium.$

A. True
B. False
Answer» B. False
8.

How is wave number of electromagnetic radiation related to wavelength?

A. It is the reciprocal of wavelength
B. It is directly proportional to wavelength
C. It is not related to wavelength
D. It is equal to wavelength
Answer» B. It is directly proportional to wavelength
9.

Which of the following is the wavelength of microwave radiation?

A. 10 – 780nm
B. 0.78 – 30µm
C. 0.6 – 10 m
D. 0.75 – 3.75 mm
Answer» E.
10.

Which of the following is false about wavelengths of electromagnetic radiation?

A. Radiation with short wavelengths have high energies
B. Energy does not depend on wavelength
C. Radiation with long wavelengths have low energies
D. Energy depends on wavelength
Answer» C. Radiation with long wavelengths have low energies
11.

Electromagnetic radiation can travel through vacuum.

A. True
B. False
Answer» B. False
12.

Which of the following is not a type of Spectroscopy?

A. Gamma ray
B. X ray
C. Nuclear magnetic resonance
D. Sound
Answer» E.
13.

Which of the following is not a property or parameter of electromagnetic radiation?

A. Wavelength
B. Voltage
C. Wave number
D. Amplitude
Answer» C. Wave number
14.

Which type of Quantum Transition takes place in Ultra Violet and Visible spectroscopy?

A. Rotation of molecules
B. Nuclear
C. Bonding electrons
D. Spin of nuclei in magnetic field
Answer» D. Spin of nuclei in magnetic field
15.

Spectroscopy deals with interaction of electromagnetic radiation with matter. What is the speed of this radiation in vacuum in m/s?

A. 6 x 10<sup>8</sup>
B. 5 x 10<sup>8</sup>
C. 7 x 10<sup>8</sup>
D. 3 x 10<sup>8</sup>
Answer» E.