tan p=1/sin c
sin p/cos p=1/sin c
sin p.sin c=cos p
The Critical angle of perspex is 42o.It is the same as the critical angle of glass.
Yes for a given medium critical angle is fixed as mu = 1/ sin C mu is the refractive index of the material and C is the critical angle.
The color of light that has the minimum critical angle when passing from glass to air is red. This is because red light has the longest wavelength of all the visible colors, which leads to a smaller change in speed and a larger angle of refraction at the interface between the two mediums.
The critical angle is given by the formula: Thetac = sin-1(n2/n1) Assuming a diamond-air boundary, this gives the critical angle as: Thetac = sin-1(1.00/2.42) = 24.4 degrees.
90o. i think there will be no refraction there will be totally internal reflection
relation between critical angle and polarising angle?
A critical angle refers to the highest angle the light can possibly refract into or between objects without disappearing. ie = light going from crystal into water, the critical angle is 47degrees.
Angle of repose is equal to angle of friction.
a right angle is half of a straight angle
The relation between the arc of length and the central angle is that the arc of length divided by one of the sides is the central angle in radians. If the arc is a full circle, then the central angle is 2pi radians or 360 degrees.
The Critical angle of perspex is 42o.It is the same as the critical angle of glass.
Power factor = cos (angle)PF=cos @
The definition of critical angle is the angle of incidence that refraction can still occur.
The angle of attack is an aerodynamic term which refers to the angle between the mean wing chord of the airfoil and the direction of airflow. This is different from the pitch angle of the aircraft in that the pitch angle refers to the aircrafts position in relation to the horizon, whereas angle of attack refers to the aircrafts angle in relation to airflow.
what is the genreal relation between the amount of radiation recieved in each 30 degree degment and the angle of the sun's rays
It spells "critical" correctly
Pythagoras