Analytical Instrumentation MCQ
Analytical Instrumentation MCQ 1. Lambert’s law states that the intensity of light decreases with respect to __________ a) Concentration b) Distance c) Composition d) Volume Answer: Distance 2. Beer’s law states that the intensity of light decreases with respect to ___________ a) Concentration b) Distance c) Composition d) Volume Answer: Concentration 3. Which of the following detectors does not require a battery and is also known as barrier layer cell? a) Photomultiplier tube b) Photovoltaic cell c) Photoemissive tubes d) Photo reflector Answer: Photovoltaic cell 4. Which of the following is not a type of Spectroscopy? a) Gamma ray b) X ray c) Nuclear magnetic resonance d) Sound Answer: Sound 5. How is Tungsten Halogen lamp differs from normal Tungsten filament lamp used in absorption spectroscopy? a) It has a tungsten filament and is filled with inert gas b) Iodine is added to normal filling gas c) Iodine is coated on tungsten filament d) Iodine is added to inert gas Answer: Iodine