1. | 2. | ||
3. | 4. |
1. | \(2\) | 2. | \(1\) |
3. | No image will be formed | 4. | \(3\) |
1. | Germanium | 2. | Silver |
3. | Glass | 4. | Silicon |
1. | angular momentum |
2. | coefficient of thermal conductivity |
3. | torque |
4. | gravitational constant |
1. | \(4\sqrt2~\text{ms}^{-1},45^\circ\) | 2. | \(4\sqrt2~\text{ms}^{-1},60^\circ\) |
3. | \(3\sqrt2~\text{ms}^{-1},30^\circ\) | 4. | \(3\sqrt2~\text{ms}^{-1},45^\circ\) |