Multiple Choice Questions on With reference to Photodetectors consider following statements They are employed in detecting outer ........... for UPSC Civil Services Examination (General Studies) Preparation

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Multiple Choice Questions

With reference to Photodetectors consider following statements They are employed in detecting outer ...........

Science Affairs Physics
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    With reference to Photodetectors, consider following statements

    1. They are employed in detecting outer galaxy radiation.
    2. They are affordable for daily applications due to their low material cost.

    Select the correct statement.

    1 only

    Correct Answer

    2 only

    Incorrect Answer

    Both

    Incorrect Answer

    None

    Incorrect Answer
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    Explanation:
    • Recently, the researchers from Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), an autonomous institute under the Department of Science and Technology, have developed 'Photodetectors'.
    • Photodetectors are used for detecting radiation from the outer galaxy. Hence statement 1st is correct.
    • They have intricate fabrication processes and high material costs so they are not affordable for daily applications. Hence statement 2nd is incorrect.

    By: Shubham Tiwari
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