WorksheetsMIDTERM EXAMINATION - Waves and Optics Lecture
Total questions: 34
Worksheet time: 29mins
It is a propagation of disturbance from one place to another.
Particles
Waves
Matter
Frequency
A ______ transmits one radio signal and receives another radio signal from a base unit.
Transceiver
Digital Signals
Pagers
Satellites
What are waves that do not require a medium to travel.
Electromagnetic wave
Mechanical wave
Transverse waves
Both a and c
The speed of light in vacuum is equivalent to:
299,729.458 km/s
299,792.485 km/s
299,792.458 km/s
299,792.548 km/s
An atom which is composed of positively charged particles.
Neutron
Proton
Electron
Photon
What are the three Primary colors ?
Blue, Red and Green
Yellow,Blue and Red
Red, Green and Yellow
Green, Yellow and Blue
What is the arrangement of the color spectrum?
ROYBGV
ROYBVG
ROYGBV
All of the above mentioned
__________ is the change in direction of a wavefront an at interface between two different media.
Refraction
Dispersion
Reflection
Interference
It is the line perpendicular to the mirror surface.
Angle of Reflection
Normal
Angle of Incedence
Inverted
What is Light?
The natural agent that stimulates sight.
A radiation that can be detected by human eye.
It is a kind of wave.
All of the above mentioned.
_____ is the superposition of two waves which produces a wave that varies in amplitude but does not propagate.
Standing waves
Sine wave
Longitudinal wave
Transverse wave
A type of wave that is used in ovens.
Infrared waves
Microwaves
Ultraviolet waves
Ultraviolet waves
______ is the process of adding the signal wave to the carrier wave.
Amplitude
Modulation
Transmission
Signals
It is a bond of colors produced by the separation of the components of light.
Color
Light
Spectrum
Wavelength
The value of pi (π) is:
3.13
3.14
3.15
3.16
The three secondary colors are Green, Violet and Yellow.
TRUE
FALSE
The Young’s Double-slit experiment showed that light behave as a wave.
TRUE
FALSE
Light behave both as a wave and as a particle.
TRUE
TRUE
FALSE
Mechanical waves are waves that does not require a medium to travel.
TRUE
FALSE
Both mechanical and transverse waves can transmit energy.
TRUE
FALSE
A nucleus contains more than 99% of the mass of an atom.
TRUE
FALSE
Luminous objects are responsible for our vision.
TRUE
FALSE
Based on the laws of refraction, the angle of incidence is equal to the angle of reflection.
TRUE
FALSE
Virtual images are formed in regions where there is no light.
TRUE
FALSE
An electron is has no electric charge.
TRUE
FALSE
One example of a mechanical wave is light.
TRUE
FALSE
The electric charges are surrounded by electric field.
TRUE
FALSE
Swing is one of the example of resonance.
TRUE
FALSE
The speed of light is also known as the speed of electromagnetic waves.
TRUE
FALSE
Water travels faster than the speed of light.
TRUE
FALSE
What are the Six Tertiary colors?
What are examples of Mechanical waves ?
Enumerate the arrangement of color in visible spectrum.(must be in order)
State and explain the Law of Reflection.
