(b) Volume = 2 W / (kappa epsilon0 Emax2 )
27. The table below gives the answers:
Quantity | Initial Value | Final Value |
---|---|---|
Charge on C1 | C1 V | (1/2)(1+kappa)C1 V |
Charge on C2 | (kappa) C1 V | Same as on C1 |
Total stored energy | (1/2)(1+kappa)C1 V2 | (1/4)(1 + kappa)2 C1 V2 |
Voltage across capacitors | [ V ] | (1/2)(1+kappa)V |
28. Proofs
29.
(a) C = 4 pi kappa epsilon0 a b / (b - a)
(b) | q | = 4 pi kappa epsilon0 a b V / (b - a)
(c) | q' | = 4 pi epsilon0 a b V (kappa 1)/ (b - a)
Last revised 1998/03/16 |