1.
kilo = 10³ = 1000
mili = 10⁻³ = 0,001
a) 1500 mA = 1500 × 0,001 A = 1,5 A
b) 30 A = 30 × 1000 mA = 30 000 mA
c) 100 A = 100 × 0,001 kA = 0,1 kA
d) 50 V = 50 × 1000 mV = 50 000 mV
e) 600 mA = 600 × 0,001 A = 0,6 A
f) 25 V = 25 × 0,001 kV =0,025 kV
2.
[tex]Dane:\\I = 50 \ mA = 0,05 \ A\\t = \frac{1}{6} \ min = \frac{1}{6}\cdot60 \ s = 10 \ s\\Szukane:\\Q = ?\\\\Rozwiaznie\\\\I = \frac{Q}{t} \ \ |\cdot t\\\\Q = I\cdot t\\\\Q = 0,05 \ A\cdot10 \ s\\\\\boxed{Q = 0,5 \ C}[/tex]
