Colorimetry and Spectrometry MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Colorimetry and Spectrometry, a fundamental topic in the field of Analytical Instrumentation. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Colorimetry and Spectrometry MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Colorimetry and Spectrometry mcq questions that explore various aspects of Colorimetry and Spectrometry problems. Each MCQ is crafted to challenge your understanding of Colorimetry and Spectrometry principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Analytical Instrumentation tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Colorimetry and Spectrometry MCQs are your pathway to success in mastering this essential Analytical Instrumentation topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Colorimetry and Spectrometry. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Colorimetry and Spectrometry knowledge to the test? Let's get started with our carefully curated MCQs!

Colorimetry and Spectrometry MCQs | Page 3 of 10

Discover more Topics under Analytical Instrumentation

Q21.
Lambert’s law states that the intensity of light decreases with respect to __________
Discuss
Answer: (b).Distance
Q22.
The representation of Beer Lambert’s law is given as A = abc. If β€˜b’ represents distance, β€˜c’ represents concentration and β€˜A’ represents absorption, what does β€˜a’ represent?
Discuss
Answer: (c).Absorptivity
Discuss
Answer: (c).Reflection is kept maximum
Q24.
Transmittance is given as T = P/Pβ‚€. If Pβ‚€ is the power incident on the sample, what does P represent?
Discuss
Answer: (a).Radiant power transmitted by the sample
Q25.
What is the unit of absorbance which can be derived from Beer Lambert’s law?
Discuss
Answer: (d).No unit
Q26.
What is the unit of molar absorptivity or absorptivity which is used to determine absorbance A in Beer Lambert’s formula?
Discuss
Answer: (a).L mol⁻¹ cm⁻¹
Q27.
Which of the following detectors does not require a battery and is also known as barrier layer cell?
Discuss
Answer: (b).Photovoltaic cell
Q28.
Which of the following detectors is used to detect light intensities which are very weak?
Discuss
Answer: (a).Photomultiplier tube
Q29.
How is Tungsten Halogen lamp differs from normal Tungsten filament lamp used in absorption spectroscopy?
Discuss
Answer: (b).Iodine is added to normal filling gas
Discuss
Answer: (c).They deteriorate due to absorption of heat leading to changes in gelatin
Page 3 of 10