Instrumentation Engineering
2022 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE IN 2022 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 49–51 of 65. Imported answers require review unless explicitly marked reviewed.
Question 49
Open questionINMSQ2 marksNeeds review
The matrix
has eigenvalues
and 7. The eigenvector(s) is/are ______Your answerSelect all correct options. You can choose more than one.
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For the complex number
, where
and
. Which of the following statement(s) is/are true?Your answerSelect all correct options. You can choose more than one.
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Open questionINNAT2 marksNeeds review
Monochromatic light of wavelength 532 nm is used to measure the absorption coefficient of a material in a UV-Visible Spectrophotometer. The measured light intensity after transmission through a 1 cm thick sample of the material is 0.414 mW/cm
. For a sample of thickness 2 cm, the measured light intensity is 0.186 mW/cm
. The absorption coefficient (in cm
) of the material is ______ (round off to two decimal places)Log in to check the answer
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