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Physics Test 69...

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  • Question 1
    4 / -1

    Which physical quantities have same dimensions :-

  • Question 2
    4 / -1

    Given : Potential difference, V = (8 ± 0.5)V and current, I = (2 ± 0.2)A. The value of resistance R in Ω is :-

  • Question 3
    4 / -1

    Round off 16.2689 to 4 digits

  • Question 4
    4 / -1

    Measure of two quantities along with the precision of respective measuring instrument is :-

    A = 2.5 m/s  ± 0.5 m/s

    B = 0.10s ± 0.01 s

    The value of AB will be :-

  • Question 5
    4 / -1

    For ellipse x2/16 + y2/9 = 1 the co-ordinates of points A and B are respectively:-

  • Question 6
    4 / -1

    The value of 

  • Question 7
    4 / -1

    The angle subtended by vector  with the x-axis is :-

  • Question 8
    4 / -1

  • Question 9
    4 / -1

  • Question 10
    4 / -1

    The equation of wave is given by y = A sin ω [x/v - k] where ω is the angular velocity and v is the linear velocity. Write dimensional formula of k.

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