Cell: The Unit of Life — BIO BOTANY STD 11 — Question
Tamilnadu BoardEnglish MediumSTD 11BIO BOTANYCell: The Unit of Life2 Marks
Question
Define resolving power of a microscope.
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Answer
Resolving power or resolution refers to the ability of the lenses to show the details of object lying between two points. It is the finest detail available from an object. It can be calculated using the following formula. ⇒ Resolution =$\frac{0.61 \lambda}{N A}$, where λ, = wavelength of the light and NA is the numerical aperture.
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