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WorksheetsWaves and Optics
Total questions: 20
Worksheet time: 10mins
What type of image is formed by the humane eyes?
Upright and Virtual
Upright and Real
Inverted and Virtual
Inverted and Real
Which type of lens do the camera and human eyes alike have?
Concave lens
Spherical lens
Plain lens
Convex lens
Which best describe the propagation of electric field in relation to the propagation of the magnetic field and wave motion?
The propagation of the electric field is perpendicular to the direction of the magnetic field but parallel to the propagation of the wave motion.
The propagation of the electric field is perpendicular to the direction of the magnetic field and wave motion.
The propagation of the electric field is parallel to the direction of the magnetic field but perpendicular to the propagation of the wave motion.
The propagation of the electric field is parallel to the direction of the magnetic field and wave motion.
What is created by changing magnetic field?
voltage
current
magnetic field
resistance
Which property of light is described when light separate into bands of color as it passes through the prism?
Dispersion
Diffraction
Reflection
Rarefaction
Which of the following electromagnetic waves has the strongest ionizing capability?
Radio waves
X-rays
Microwaves
Gamma rays
Colors are the characteristics of what type of wave in the electromagnetic spectrum?
Visible light
Microwaves
Infrared
Ultra violet waves
The loudness of the sound is dependent upon which property of waves?
frequency
amplitude
wavelength
Period
The pitch of the sound is dependent upon what property of wave?
wavelength
period
amplitude
frequency
Which is true about the propagation of sound waves in different media?
Sound waves travel fastest among liquid media.
Sound waves travel faster in vacuum than concrete walls.
Sound waves travel the slowest among solid media.
Sound waves do not travel in vacuum space.
What does SONAR stands for?
Sound Navigation and Ranging
Sound Navigation and Reflection
Sound Navigation and Refraction
Sound Navigation and Rarefaction
Who pioneered the discovery of the dispersion of light?
Wilhelm Gottfried Leibniz
Isaac Newton
Galileo Galilei
Michael Faraday
Which is NOT true about Myopia?
Myopia is a type of refractive error affecting eyes' accomodation.
Myopia occurs when light is focused before the retina.
Myopia resulted from too short eye balls.
Myopia can be treated using concave lens.
What do concave spherical mirrors do to incident light?
Diverge the incident light.
Contract the incident light.
Suppress the incident light.
Converge the incident light.
What bends light into the retina?
Pupil
lens
aqueous humour
Cilliary muscle
Which of the following best describe ionizing radiations?
Ionizing radiations are less penetrating than non-ionizing radiation.
Ionizing radiations has wavelength less than infrared radiation.
Ionizing radiations carry extremely high amount of energy.
Ionizing radiations have lower frequency and longer wavelength.
The highest point of the wave is called_______
amplitude
trough
crest
wavelength
What type of waves always require medium to propagate?
Electromagnetic waves
Surface waves
ionizing waves
Mechanical waves
Which EM waves has the shortest frequency and highest energy level?
radio waves
x-rays
gamma rays
microwaves
Which of the following color property of light has the lowest frequency?
Red
Violet
Green
Yellow
