Preview (10 questions)
1 Question
il y a 30 secondes
Q.

How many types of classical optics are divided?


2

3

4

1

2 Question
il y a 30 secondes
Q.

Which optical light is considered to travel in a straight line?


Electric optics

Wave optics

Physical optics

Geometrical optics

3 Question
il y a 30 secondes
Q.

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.

4 Question
il y a 30 secondes
Q.

State True or False.


In physical optics, light is considered as an electromagnetic wave.



True

False

5 Question
il y a 30 secondes
Q.

What is the other name for Geometrical optics?


Electromagnetism

Ray optics

Magnetism

Electrostatics

6 Question
il y a 30 secondes
Q.

Who demonstrated the laser in 1960?


Theodore Maiman

Willis Lamb

Gordon Gould

Edwin Wyckoff

7 Question
il y a 30 secondes
Q.

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

8 Question
il y a 30 secondes
Q.

Which law results the deflection of the light ray in optics?


Statics

Snell's law

Thermodynamics

Wave

9 Question
il y a 30 secondes
Q.

What is the simplified approximation in geometrical optics?


Small angle approximation

Large angle approximation

Linear motion

None of the mentioned

10 Question
il y a 30 secondes
Q.

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