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WorksheetsLight as a Wave & Particle Quiz
Total questions: 19
Worksheet time: 19mins
Which of the following is TRUE about ray?
It is the direction of path taken by light
It is a stream of light energy
It could be parallel, divergent or converging
It is a group of rays
What kind of beam is shown on the picture?
Ray
Parallel
Divergent
Convergent
The following are natural sources of light EXCEPT
firefly
sun
lightning
lightbulb
Which of the following is an ILLUMINATED body
sun
moon
light bulb
lamp
Which of the following is an application of light reflection?
telescope
eyeglasses
mirrors
microscope
What is the angle of reflection of this image?
(a)
If light refract through ethanol. What is the value of it's n?
1.36
1.00
1.47
1.33
In the equation, n = sin rsin i
what does r mean?
angle of refraction
reflective index
angle of incident
sine of the angle of reflection
When a mirage is formed, what are the two mediums that light passes through which results in light being refracted?
Hot air and cold air
Air and raindrops
Air and water
Air and prism
How will you describe the frequency, wavelength, and energy of gamma rays?
Low frequency, long wavelength, and low energy
high frequency, long wavelength, and low energy
high frequency, short wavelength, and high energy
low frequency, short wavelength, and high energy
What color has the lowest frequency?
Clue: R-O-Y-G-B-I-V
Yellow
Green
Blue
Violet
Which of the following statement is TRUE about light?
It acts as a wave and a particle all the time
It can sometimes act as a wave
Sometimes it is a wave, other time it is a particle.
It is only a wave.
The theory that states that light behaves both like a wave and a particle.
(a)
Which of the following is NOT TRUE about photon?
It is also called photoelectron
Its number determines the intensity of light
It has resting energy
It is always in motion
What color(s) are absorbed when you look at the image?
None
All visible colors
White
Black
Rods and cones, which converts light energy into nerve impulses, be can be found in which part of the eye?
Iris
Retina
Pupil
Cornea
Light-sensitive cells which are responsible for night-time vision and transmits black and white information to the brain?
Rods
Cones
Iris
Optic nerve
List 1 way to prevent skin cancer. (1 point)
Why is red light used in a dark room? (2 points)
