==== Chapter 10: Optical Instruments ===== Notes of Chapter 10: Optical Instruments of “Physics XI” for FSc Part 1 published by Punjab Textbook Board, Lahore. These notes are very helpful to prepare Physics paper of FSc Part 1 for Federal Board, Multan Board, Faisalabad Board, Sargodha Board, Gujranwala Board, DG Khan Board, Rawalpindi Board or any other board of Punjab, Pakistan. === Summary and Contents: === The normal human eye can focus a sharp image of an object of an eye if the object is located any where between infinity to a certain point called a near point … * Least distance of distinct vision * Magnifying and resolving power of optical instruments * Microscope * Simple microscope * Compound microscope * Telescope * Astronomical telescope * Spectrometer * Speed of light * Derivation to find speed of light * Introduction to fibre optics * Fibre optic principle * Types of optical fibre * Losses of power * Advantages and disadvantages of optical fibre === View Online & Download ===
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