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Units and Measu...

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  • Question 1
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    If A = b4 the fractional error in A is ...............

  • Question 2
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  • Question 3
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  • Question 4
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    The length of a rod is (10.15 ± 0.06) cm what is the length of two such rods ?

  • Question 5
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  • Question 6
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    The resistance of two resistance wires are R1 (100 ± 5)Ω and R2 (200 ± 7)Ω are connected in series. find the maximum absolute error in the equivalent resistance of the combination.

  • Question 7
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  • Question 8
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    The mass of substance is 75.5 gm and its volume is 25 cm2. It’s density up to the correct significant figure is ...............

  • Question 9
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    The area of a rectangle of size 1.25 × 2.245 cm in significant figure is ...............

  • Question 10
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    If the length of rod A is (2.35 ± 0.01) cm and that of B is (5.68 ± 0.01) cm then the rod B is longer than rod A by ...............

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