A point source is kept at a distance of 1000 m has an illumination I. To change the illumination to 16I the new distance should become.
Sahay Sir > Question Answers > A point source is kept at a distance of 1000 m has an illumination I. To change the illumination to 16I the new distance should become.
The focal length of objective and eye piece lens of a microscope are 1.6 cm & 2.5 cm respectively. Distance between two lenses is 21.7 cm .If the final image is formed at infinity what is the linear magnification?
27
Oct
The focal length of objective and eye piece lens of a microscope are 1.6 cm & 2.5 cm respectively. Distance between two lenses is 21.7 cm .If the final image is formed at infinity what is the linear magnification? A point source is kept at a distance of 1000 m has an illumination I. To [...]
A point source is kept at a distance of 1000 m has an illumination I. To change the illumination to 16I the new distance should become.
27
Oct
A point source is kept at a distance of 1000 m has an illumination I. To change the illumination to 16I the new distance should become. A point source is kept at a distance of 1000 m has an illumination I. To change the illumination to 16I the new distance should become. October 27, 2020 [...]