Multiple Choice Questions on Consider the following statements 1 Bar is the unit of speed of supersonic jet 2........... for UPSC Civil Services Examination (General Studies) Preparation

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Multiple Choice Questions

Consider the following statements 1 Bar is the unit of speed of supersonic jet 2...........

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    Consider the following statements

    1.    Bar is the unit of speed of supersonic  jet

    2.    Decibal is the unit of intensity of light. 

    Which of the above statements is/are true ?              

    1 only

    Incorrect Answer

    2 only

    Incorrect Answer

    both 1 and 2

    Incorrect Answer

    none of the above

    Correct Answer
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    Explanation:
    • Bar is the unit of pressure
    • The unit of speed of supersonic jet is mach
    • Decibal is the unit of intensity of sound.

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