What are the magnitude and direction of the average conventional current in the ammeter?
Magnitude: 7.2×10−37.2 \times 10^{-3}7.2×10−3 A; Direction: X\text{X}X to Y\text{Y}Y
Magnitude: 7.2×10−37.2 \times 10^{-3}7.2×10−3 A; Direction: Y\text{Y}Y to X\text{X}X
Magnitude: 2.9×10−102.9 \times 10^{-10}2.9×10−10 A; Direction: X\text{X}X to Y\text{Y}Y
Magnitude: 2.9×10−102.9 \times 10^{-10}2.9×10−10 A; Direction: Y\text{Y}Y to X\text{X}X