1. | \(\dfrac{2 G m M}{3 R} \) | 2. | \(\dfrac{G m M}{2 R} \) |
3. | \(\dfrac{G m M}{3 R} \) | 4. | \( \dfrac{5 G m M}{6 R}\) |
1. | 2. | ||
3. | 4. |
1. | \(\alpha t / \beta \) | 2. | \(\alpha \beta t \) |
3. | \(\alpha \beta / t \) | 4. | \(\beta t / \alpha\) |
1. | displacement current of magnitude equal to \(i\) flows in the same direction as \(i\). |
2. | displacement current of magnitude equal to \(i\) flows in a direction opposite to that of \(i\). |
3. | displacement current of magnitude greater than \(i\) flows but can be in any direction. |
4. | there is no current. |
1. | 2. | ||
3. | 4. |
\(\mathrm A.\) | hold the sheet there if it is magnetic. |
\(\mathrm B.\) | hold the sheet there if it is non-magnetic. |
\(\mathrm C.\) | move the sheet away from the pole with uniform velocity if it is conducting. |
\(\mathrm D.\) | move the sheet away from the pole with uniform velocity if it is both, non-conducting and non-polar. |