The error in measurement may occur due to_________________? April 17, 2025 by admin A. The inexperience of a person B. The faulty apprentice C. Inappropriate method D. Due to all reasons in A, B and C
The uncertainty in a measurement may occur due to_______________? April 17, 2025 by admin A. Limitation of an instrument B. Natural variation of the object to be measured C. Inadequate technique D. All given in A, B and C
Random errors can be reduced by_______________? April 17, 2025 by admin 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
In any measurement the significant figures are______________? April 17, 2025 by admin A. All accurately known and all doubtful digits B. Only accurately known digits C. Only doubtful digits D. All accurately known digits and the first doubtful digit
A digit zero in a measurement__________________? April 17, 2025 by admin A. May be significant may not significant B. Always significant C. Always insignificant sign D. Significant only if left to a significant figure
Number of significant figures in 0.0173 is_________________? April 17, 2025 by admin A. 3 B. 4 C. 5 D. 2
Smaller the least count of the instrument more is the measurement________________? April 17, 2025 by admin A. Accurate B. Precise C. Accurate and precise D. None of these
The dimension of force is__________________? April 17, 2025 by admin A. MLT-1 B. MLT-2 C. ML-1T D. ML-1T-2
ML-1 T-2 is the dimension of_______________? April 17, 2025 by admin A. Force B. Pressure C. Momentum D. Energy
Dimensional analysis is helpful for__________________? April 17, 2025 by admin A. Deriving a possible formula B. Checking the homogeneity of a physical equation C. Verification of laws D. Only A and B are correct
