- 1(current)
Q. No.An astronomical refracting telescope will have large angular magnification and high angular resolution when it has an objective lens of:
| 1. | small focal length and large diameter. |
| 2. | large focal length and small diameter. |
| 3. | large focal length and large diameter. |
| 4. | small focal length and small diameter. |
Subtopic: Â Telescope |
 59%
From NCERT
NEET - 2018
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An astronomical telescope has an objective and eyepiece of focal lengths \(40\) cm and \(4\) cm respectively. To view an object \(200\) cm away from the objective, the lenses must be separated by a distance:
| 1. | \(46.0\) cm | 2. | \(50.0\) cm |
| 3. | \(54.0\) cm | 4. | \(37.3\) cm |
Subtopic: Â Telescope |
 63%
From NCERT
NEET - 2016
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
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To view explanation, please take trial in the course.
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- 1(current)
Q. No.
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