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प्रश्न
With regard to an astronomical telescope of refracting type~ state how you will increase its:
1) magnifying power
2) resolving power
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उत्तर
1) Magnifying power can be increased by increasing focal length of objective or by decreasing focal length of the eyepiece.
2) Resolving power can be increased by increasing diameter of the objective lens
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Optical Instruments - Telescope
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
