Hertzsche Wellen
a)
Art | Frequenz in Hz | λ in m |
Langwelle | 100k | a |
Mittelwelle | 1M | a |
Kurzwelle | 10M | a |
UKW | 100M | a |
TV | 300M | a |
Radar | 3G | a |
Mikrowellen | 100G | a |
IR | 1013 | a |
sichtbares Licht | 1014 | a |
b)
ω= => <=>
Anwendung der p-q-Formel mit
p = − und q =
=>
=> L1 = 12,5 pH L2 = 12,7 mH
C = = 126,7 pF
c)
W = 1/2 C U2 => U =
W = 1/2 L I 2 => I =
=>
Schaltung 1: U = 31,6V I = 0,397 mA
Schaltung 2: U = 3,97 V I = 3,16 mA
d)
Prozentwert | Widerstand in Ohm |
0,1% | 159 |
1 % | 1600 |
10 % | 16800 |