1. | \(U_0\) | 2. | \(\frac{U_0}{2}\) |
3. | \(2U_0\) | 4. | \(4U_0\) |
1. | more. |
2. | less. |
3. | equal. |
4. | \(K\). | more or less or equal depending on the value of
1. | stable in both A, B |
2. | stable in A, unstable in B |
3. | unstable in A, stable in B |
4. | unstable in both A, B |
A dielectric slab is inserted between the plates of an isolated charged capacitor. Which of the following quantities will remain the same?
(a) | the electric field in the capacitor |
(b) | the charge on the capacitor |
(c) | the potential difference between the plates |
(d) | the stored energy in the capacitor |
Choose the correct option:
1. (a), (b)
2. (b) only
3. (c), (a)
4. (a), (d)