Focal lengths of objective and eyepiece of a compound microscope are \(2\) cm and \(6.25\) cm respectively. An object \(AB\) is placed at a distance of \(2.5\) cm from the objective which forms the image \(A'B'\) as shown in the figure. Maximum magnifying power in this case, will be:
1. | \(10\) | 2. | \(20\) |
3. | \(5\) | 4. | \(25\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf the focal length of the objective lens is increased, then magnifying power of:
1. | microscope will increase but that of telescope decrease |
2. | microscope and telescope both will increase |
3. | microscope and telescope both will decrease |
4. | microscope will decrease but that of the telescope will increase |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology