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Units and Measu...

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  • Question 1
    4 / -1

    How many significant numbers are there in (2.30 + 4.70) × 105?

  • Question 2
    4 / -1

    The radius of circle is 1.26 cm. According to the concept of significant figures area of it can be represented as -

  • Question 3
    4 / -1

    If A = 3.331 cm B = 3.3 cm then with regard to significant figure A + B = ...............

  • Question 4
    4 / -1

    In acceleration, The dimensions for mass ............... for length .. and for time

  • Question 5
    4 / -1

    Which physical quantity is represented by M1L3T–3A–2?

  • Question 6
    4 / -1

    If P and q are different physical quantities then which one of following is only possible dimensionally ?

  • Question 7
    4 / -1

    Light year is a unit of

  • Question 8
    4 / -1

    Which unit is not for length ?

  • Question 9
    4 / -1

    Which of the following is not equal to watt ?

  • Question 10
    4 / -1

    Newton-second is the unit of

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