- (A) 3
- (B) 4
- (C) 5
- (D) 2
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- (A) May be significant may not significant
- (B) Always significant
- (C) Always insignificant sign
- (D) Significant only if left to a significant figure
- (A) Electric current
- (B) Electric charge
- (C) Plane angle
- (D) Amount of substance
- (A) 9.5x1015m
- (B) 9.5x1015sec
- (C) 9.5x1015Km
- (D) 9.5x1015cm
- (A) 1
- (B) 2
- (C) 3
- (D) 4
- (A) Newton, n
- (B) Newton, N
- (C) newton, n
- (D) newton, N
- (A) Nm2Kg2
- (B) Nm2Kg
- (C) Nm2Kg-2
- (D) None
- (A) 10 raised to power -15
- (B) 10 raised to power -12
- (C) 10 raised to power -9
- (D) 10 raised to power -6
- (A) Giga
- (B) Beta
- (C) Mega
- (D) Deca
- (A) Sum of their absolute uncertainties
- (B) The difference of their absolute uncertainties
- (C) The product of their absolute uncertainties
- (D) Division of their absolute uncertainties

