it is the angle between the direction of the incident ray and the refracted ray.
The definition of critical angle is the angle of incidence that refraction can still occur.
the angkle of projection is an angle and the projection
A Mathematically Definition Would Be: If An Angle Is a Right Angle, Then It's Measure Is 90 Degrees. We Talked About This In Math Today :)
An angle greater than 90 degrees in measure.
correct
The angle of minimum deviation for a prism is the angle at which the deviation of light passing through the prism is minimized, resulting in the least amount of dispersion. It is the angle at which the emerging light beam is least deviated from its original path after passing through the prism.
As the angle of incidence is increased, angle of deviation 'd' decreases and reaches minimum value. If the angle of incidence is further increased, the angle of deviation is increased. Let dm be the angle of minimum deviation. The refracted ray in the prism in that case will be parallel to the base.
The term angle of deviation is used in reference to a prism.
An acute angle is greater than 0 but less than 90 degrees
You don't need to. The mean deviation is, by definition, zero.
The deviation of the incident ray and the reflected ray at a reflecting surface is called "reflection angle". This angle is measured relative to the normal (a line perpendicular to the surface) at the point of incidence. The reflection angle is equal to the incident angle for perfectly smooth and flat surfaces.
Simple! The average deviation for any data set is zero - by definition.
Standard deviation is how much a group deviates from the whole. In order to calculate standard deviation, you must know the mean.
The strain theory is a state of deviation from bond angle of a normal tetrahedral angle.
No it is not correct.
The angle Between the path of incident ray and emergent ray
since,wavelenth is inversely propotional to angle of deviation, red colour has the smalllest angle of deviation. so we can say that wave length of red colour is then longest