ρL | ||
R = | ||
S |
D | πD4 | |||
S = πr2 = π( | )2 = | |||
2 | 4 |
V | ||
V = SL => L = | ||
S |
V | ||
R = ρ | ||
S2 |
m | ||
V = | ||
d |
16ρm | ||
R = ... = | ||
π2dD4 |
16 * 100 | 11.93 | |||
R = 1.7 * 10−8 * | = | ≈ 1.2 Ω | ||
π2 * 9800 * (4 * 10−3)4 | π2 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
Kliknij po więcej przykładów | |
---|---|
Twój nick | |