An object is placed at a distance u from a simple microscope of focal length f. The angular magnification obtained depends
1. on f but not on u
2. on u but not on f
3. on f as well as u
4. neither on f nor on u
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyTo increase the angular magnification of a simple microscope, one should increase:
1. | the focal length of the lens | 2. | the power of the lens |
3. | the aperture of the lens | 4. | the object size |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA man is looking at a small object placed at his near point. Without alternating the position of his eye or the object, he puts a simple microscope of magnifying power 5X before his eyes. The angular magnification achieved is
1. 5
2. 2.5
3. 1
4. 0.2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn which of the following the final image is erect?
(a) Simple microscope
(b) Compound microscope
(c) Astronomical telescope
(d) Galilean telescope
Choose the correct option:
1. (a) and (b)
2. (b) and (c)
3. (c) and (d)
4. (a) and (d)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe focal length of the objective of a compound microscope is f0 and its distance from the eyepiece is L. The object is placed at a distance u from the objective. For proper working of the instrument,
(a) L < u
(b) L > u
(c) f0 < L < 2f0
(d) L > 2f0
Choose the correct option:
1. (a) and (b)
2. (b) and (d)
3. (b) and (c)
4. (c) and (d)
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Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 306666
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology