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Which of the following is true about Laser detectors used in liquid chromatography?

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Which of the following is true about Laser detectors used in liquid chromatography?

(a) Causes thermal distortion has decreased sensitivity

(b) Causes thermal distortion has increased sensitivity

(c) Does not cause thermal distortion, has decreased sensitivity

(d) Does not cause thermal distortion, has increased sensitivity

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The above asked question is from Detection System of Liquid Chromatography in portion Chromatography of Analytical Instrumentation

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Right answer is (a) Causes thermal distortion has decreased sensitivity

For explanation: Laser detectors used in liquid chromatography cause thermal distortion and have decreased sensitivity. This is because of the high energies of a laser.

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