Hamad Measurements 24/04/2021 A. Only (i) B. Only (ii) C. Only (iii) D. Both (i) and (ii) Related Mcqs: Random errors can be reduced by_______________?A. Taking zero correction B. Comparing the instrument with another more accurate one C. Taking mean of several measurements D. All methods explained in A, B and C... Dimensional analysis is helpful for__________________?A. Deriving a possible formula B. Checking the homogeneity of a physical equation C. Verification of laws D. Only A and B are correct... SI unit of the coefficient of viscosity is___________________?A. Kg.m.S-1 B. Kg m-1.S-1 C. Kg.m.S D. Kg-1.m-1.S-1... The number of significant figures in the length of a bar 6200mm measured by meter rod is_______________?A. 4 B. 3 C. 2 D. None of these... The number 76.85 is rounded off up to two significant figures as_____________?A. 76.8 B. 77 C. 76.9 D. None of these...
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