plz tell me what are these 2 formulas for and what is re solution power of microscope and telescope 01 We can apply a similar

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plz tell me what are these 2 formulas for and what is re solution power of microscope and telescope 01 We can apply a similar argument to the objective lens of a microscope Fig 10 19 A detailed analysis shows that the radius of the In this case the object is placed slightly beyond f so that a real image is region is approximately given by formed at a distance u Fig 10 20 The magnification ratio of image size to object size is given by mu f It can be seen from Fig 10 20 that cons ht ru 1 brig 103 D f 2 tan B 10 26 where 23 is the angle subtended by the diameter of the objective lens at the focus of the microscope Object Object plane f Objective lens Image 11 22 2 D Image plane To FIGURE 10 20 Real image formed by the objective lens of the microscope 1 22Af 0 61Af 2a a 2a FIGURE 10 19 A parallel beam of light is incident on Because of diffraction effects the beam gets focu 373

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