1. | \(\text{If}~P_1>P_2~\text{then}~T_1<T_2\) |
2. | \(\text{If}~V_2>V_1~\text{then}~T_2>T_1\) |
3. | \(\text{If}~V_2>V_1~\text{then}~T_2<T_1\) |
4. | \(\text{If}~P_1>P_2~\text{then}~V_1>V_2\) |
(a) | the distance between the objective and the eyepiece is \(20.02\) m. |
(b) | the magnification of the telescope is \(-1000\). |
(c) | the image of the planet is erect and diminished. |
(d) | the aperture of the eyepiece is smaller than that of the objective. |
1. | (a), (b), and (c) |
2. | (b), (c), and (d) |
3. | (c), (d), and (a) |
4. | (a), (b), and (d) |
1. | \(420\) Hz | 2. | \(440\) Hz |
3. | \(484\) Hz | 4. | \(512\) Hz |