Basic Terms in Geometrical Optics
Basic Terms in Geometrical Optics: Overview
This topic covers concepts such as Optics, Geometrical Optics, Newton's Corpuscular Theory, Wave Theory of Light, Speed of Light, Ray of Light, Beam of Light, Point Object, Extended Object, Ray Diagrams, Nature of Image, and Position of Image.
Important Questions on Basic Terms in Geometrical Optics
Which of the following bearings and their uses are correct?
A man of height is walking away from a street lamp with a constant speed . The height of the street lamp is . The rate at which of the length of the man's shadow is increasing when he is at a distance from the base of the street lamp is:
What is a point object in light?
What is a point object example?
A ray diagram is a diagram that traces the path that light takes in order for a person to view a point on the image of an object.
What are the various components of a ray diagram?
The direction should be considered while drawing a ray diagram.
What are the importance of direction in a ray diagram?
The phenomenon which is studied in geometrical optics is called
The formula for the focus of marginal rays is given by ____________?
While both paraxial and marginal rays are parallel to the _____?
Marginal rays are the rays which pass through the maximum aperture of the spherical mirror?
A passenger in an aeroplane shall
The scattering of a beam of light by a medium containing small suspended particles is called _____.
The ray from the sun is an example of a parallel beam of light.
A ray model is very useful while studying the
In a single-slit diffraction experiment , the width of the slit is made double the original width. How does this affect the size and intensity of the central diffraction band.
Which of the following phenomenon can not be explained using wave theory of light?
