How many types of classical optics are divided?
2
3
4
1
Which optical light is considered to travel in a straight line?
Electric optics
Wave optics
Physical optics
Geometrical optics
What is laser?
A laser is a device that emits a type of electromagnetic radiation through a process
A particle that interaction that occurs between particles with electric charge
A study that deal with between heat, work, temperature, and energy.
A geometric object that has magnitude and direction.
State True or False.
In physical optics, light is considered as an electromagnetic wave.
True
False
What is the other name for Geometrical optics?
Electromagnetism
Ray optics
Magnetism
Electrostatics
Who demonstrated the laser in 1960?
Theodore Maiman
Willis Lamb
Gordon Gould
Edwin Wyckoff
In optics, what is the approximate speed of light waves in air?
3.0×108 m/s
4.7×10 m/s
5.3×67 m/s
2.2×203 m/s
Which law results the deflection of the light ray in optics?
Statics
Snell's law
Thermodynamics
Wave
What is the simplified approximation in geometrical optics?
Small angle approximation
Large angle approximation
Linear motion
None of the mentioned
What is the formula for Snell's Law?
n1/n4 = sin α/sin α1
n1/n2 = sin α2/sin α1
n1/n2 = sin α/sin α-1
n1/n3 = sin α-2/sin α2
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