a letter by mirror to humans

About the Author - Dhumaketu (1892 - 1965) was the pen name of Gowrishankar Govardhandas Josh, a prolific writer, who is considered one of the pioneers of the Gujarati short story. He published twenty-four collections of such stories, as well as thirty two novels on historical and social subjects, ..

The reflection of the letter A in a mirror is also A . How many three-lettered combinations of such similar reflections of letters is possible? => 1331 or 2600 or 2100 or 1247..

Focal length is the distance between the pole and the focus of a mirror. It is represented by the letter ..

Pole is the midpoint of the aperture of the spherical mirror. It is represented by the letter P. ..

Question: Read the following extract and answer the questions that follow: I am silver and exact. I have no preconception... just as it is, unmisted by love or dislike. i) Who is "I" in the above passage? ii) Why does it claim to have no preconception? iii) Why has it been described as "u..

Reflection of Light by a Plane Surface - The figure shows how a ray of light is reflected by a plane surface. Let MM' represent a reflecting surface. When a ray of light is incident on MM' in the direction IO it gets reflected along the direction OR. IO is the incident ray; O is the point of incide..

Center of Curvature is the center of the sphere of which the spherical mirror forms a part. It is denoted by the letter ..

Pole is the midpoint of the aperture of the spherical mirror. It is represented by the letter P...

Reflection of Light by a Plane Surface - The figure shows how a ray of light is reflected by a plane surface. Let MM' represent a reflecting surface. When a ray of light is incident on MM' in the direction IO it gets reflected along the direction OR. IO is the incident ray; O is the point of incide..

Magnification - Magnification produced by a spherical mirror gives the relative extent to which the image of an object is magnified with respect to the object size. Magnification is expressed as the ratio of the height of the image to the height of the object. It is usually represented by..