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Sahay Sir > Question Answers > NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 32 - Ray Optics > In an astronomical telescope in normal adjustment, a straight black line of length L is drawn on inside part of the objective lens. The eyepiece forms a real image of this line. The length of this image is l. The magnification of the telescope is?

In an astronomical telescope in normal adjustment, a straight black line of length L is drawn on inside part of the objective lens. The eyepiece forms a real image of this line. The length of this image is l. The magnification of the telescope is?

a straight black line of length L is drawn on inside part of the objective lens. The eyepiece forms a real image of this line. The length of this image is l. The magnification of the telescope is? In an astronomical telescope in normal adjustment