WorksheetsIGCSE U6 and U7 waves
Total questions: 60
Worksheet time: 30mins
Name
Class
Date
1.
Transversal or longitudinal waves refer to the:
a)
a) Direction of particle displacement relative to the direction of wave propagation
b)
b) Speed of wave propagation
c)
c) Wavelength of the wave
d)
d) Frequency of the wave
2.
The formula to calculate wave propagation velocity is:
a)
a) v=fλ
b)
b) v=λf
c)
c) v=fλ
d)
d) v=f+λ
3.
Frequency or pitch refers to the:
a)
a) Height of the wave
b)
b) Rate of vibration of the wave
c)
c) Speed of the wave
d)
d) Direction of the wave
4.
Timbre refers to the:
a)
a) Loudness of the wave
b)
b) Quality or tone color of the wave
c)
c) Speed of the wave
d)
d) Wavelength of the wave
5.
Wavelength is the distance between:
a)
a) Two consecutive crests or troughs of a wave
b)
b) The top and bottom of a wave
c)
c) The peak and the midpoint of a wave
d)
d) The start and end points of a wave
6.
Amplitude or volume refers to the:
a)
a) Height of the wave
b)
b) Rate of vibration of the wave
c)
c) Quality or tone color of the wave
d)
d) Loudness of the wave
7.
A ripple tank is a device used to demonstrate:
a)
a) Reflection of light waves
b)
b) Refraction of light waves
c)
c) Diffraction of water waves
d)
d) Interference of sound waves
8.
The formula to calculate the period of a wave is:
a)
a) T=f1
b)
b) T=fλ
c)
c) T=λf
d)
d) T=λ
9.
Reflection refers to the:
a)
a) Bending of waves as they pass through a medium
b)
b) Change in direction of waves when they pass from one medium to another
c)
c) Bouncing back of waves when they encounter a boundary
d)
d) Spreading out of waves as they pass through an opening
10.
Refraction occurs when waves:
a)
a) Bounce back after hitting a surface
b)
b) Bend as they pass through different mediums
c)
c) Spread out after passing through an opening
d)
d) Interfere with each other constructively or destructively
11.
Interference occurs when:
a)
a) Two waves pass through different mediums
b)
b) Two or more waves combine to form a resultant wave
c)
c) Waves are reflected off a surface
d)
d) Waves bend as they pass through a medium
12.
Ultrasound refers to:
a)
a) Sound waves with frequencies above the range of human hearing
b)
b) Sound waves with frequencies below the range of human hearing
c)
c) The reflection of sound waves off a surface
d)
d) The bending of sound waves as they pass through a medium
13.
Constant temperature implies that:
a)
a) The temperature remains the same regardless of the environment
b)
b) The temperature changes constantly over time
c)
c) The temperature is consistent within a given system or environment
d)
d) The temperature is inversely proportional to pressure
14.
Echo sounding is a technique used to:
a)
a) Create echoes in an enclosed space for entertainment purposes
b)
b) Measure the depth of water bodies using sound waves
c)
c) Determine the speed of sound in air
d)
d) Study the interference patterns of sound waves
15.
Human hearing typically ranges from:
a)
a) 1 Hz to 100 Hz
b)
b) 100 Hz to 1000 Hz
c)
c) 20 Hz to 20,000 Hz
d)
d) 20,000 Hz to 100,000 Hz
16.
P-waves are:
a)
a) Longitudinal seismic waves that travel through solids and liquids
b)
b) Transversal seismic waves that travel only through solids
c)
c) Transversal seismic waves that travel through solids and liquids
d)
d) Longitudinal seismic waves that travel only through solids
17.
A perfect black body:
a)
a) Absorbs all radiation incident upon it and reflects none
b)
b) Reflects all radiation incident upon it and absorbs none
c)
c) Absorbs and reflects radiation equally
d)
d) Does not interact with radiation in any way
18.
Reflection occurs when:
a)
a) Waves are bent as they pass through a medium
b)
b) Waves pass from one medium to another and change direction
c)
c) Waves combine to form a resultant wave
d)
d) Waves bounce back after hitting a surface
19.
S-waves are:
a)
a) Longitudinal seismic waves that travel through solids and liquids
b)
b) Transversal seismic waves that travel only through solids
c)
c) Transversal seismic waves that travel through solids and liquids
d)
d) Longitudinal seismic waves that travel only through solids
20.
Seismic waves refer to:
a)
a) Waves produced by earthquakes or other geological phenomena
b)
b) Waves created by human activities such as construction
c)
c) Waves generated by ocean currents
d)
d) Waves caused by atmospheric disturbances
21.
Sound waves are:
a)
a) Electromagnetic waves
b)
b) Mechanical waves
c)
c) Transverse waves
d)
d) Light waves
22.
Ultrasound scanning is primarily used for:
a)
a) Detecting visible light waves
b)
b) Imaging internal organs and tissues
c)
c) Transmitting radio waves
d)
d) Measuring atmospheric pressure
23.
Ultrasound waves have frequencies:
a)
a) Below the audible range
b)
b) Above the audible range
c)
c) Equal to visible light waves
d)
d) Equal to radio waves
24.
Amplitude refers to the:
a)
a) Speed of a wave
b)
b) Distance between two wave crests
c)
c) Height of a wave from its equilibrium position
d)
d) Frequency of a wave
25.
Angle of incidence is the angle:
a)
a) Between the incident wave and the normal
b)
b) Between the reflected wave and the normal
c)
c) Between the incident wave and the surface
d)
d) Between the reflected wave and the surface
26.
Angle of reflection is the angle:
a)
a) Between the incident wave and the normal
b)
b) Between the reflected wave and the normal
c)
c) Between the incident wave and the surface
d)
d) Between the reflected wave and the surface
27.
Black is:
a)
a) A primary colour
b)
b) A secondary colour
c)
c) The absence of colour
d)
d) A combination of all colours
28.
Colour filters work by:
a)
a) Absorbing specific colours of light
b)
b) Reflecting specific colours of light
c)
c) Creating new colours of light
d)
d) Diffusing all colours of light equally
29.
Colour is determined by the:
a)
a) Speed of light
b)
b) Wavelength of light
c)
c) Amplitude of light
d)
d) Frequency of light
30.
A convex lens is one that:
a)
a) Diverges light rays
b)
b) Bends light rays inward
c)
c) Allows light to pass through without deviation
d)
d) Blocks light from passing through
31.
Diffuse reflection occurs when light:
a)
a) Bounces off a smooth surface
b)
b) Bounces off a rough surface in multiple directions
c)
c) Passes through a transparent material
d)
d) Is absorbed by a material
32.
Electromagnetic waves include:
a)
a) Sound waves
b)
b) Water waves
c)
c) Light waves
d)
d) Heat waves
33.
Focal length is the distance:
a)
a) Between the lens and the object
b)
b) Between the lens and the screen
c)
c) From the centre of curvature to the focus
d)
d) From the focus to the mirror
34.
Frequency is the number of:
a)
a) Waves passing a point per second
b)
b) Seconds per wave cycle
c)
c) Wavelengths per second
d)
d) Joules per wave
35.
Hertz (Hz) is the unit of measurement for:
a)
a) Speed
b)
b) Time
c)
c) Frequency
d)
d) Distance
36.
Infrared radiation is:
a)
a) Visible light
b)
b) Electromagnetic waves with longer wavelengths than visible light
c)
c) Electromagnetic waves with shorter wavelengths than visible light
d)
d) Sound waves
37.
Ionizing radiation can:
a)
a) Penetrate deeply into materials
b)
b) Cause DNA damage
c)
c) Be stopped by a sheet of paper
d)
d) Only travel short distances
38.
A lens is a piece of transparent material that:
a)
a) Reflects light
b)
b) Bends light
c)
c) Absorbs light
d)
d) Blocks light
39.
Magnification is the ratio of:
a)
a) The height of an object to the height of its image
b)
b) The distance of an object to the distance of its image
c)
c) The frequency of an object to the frequency of its image
d)
d) The wavelength of an object to the wavelength of its image
40.
Microwaves are a type of electromagnetic wave commonly used in:
a)
a) Radio broadcasting
b)
b) Cooking
c)
c) X-ray imaging
d)
d) Optical communication
41.
The term "normal" in physics refers to:
a)
a) A line perpendicular to the surface of a mirror or lens
b)
b) The standard mode of operation in a circuit
c)
c) The frequency of a wave
d)
d) The time taken for one complete oscillation
42.
Period is defined as:
a)
a) The time it takes for a wave to complete one full cycle
b)
b) The distance between two adjacent crests of a wave
c)
c) The energy transmitted by a wave
d)
d) The rate at which a wave travels
43.
Radiation dose is a measure of:
a)
a) The speed of light
b)
b) The energy emitted by a source
c)
c) The amount of radiation absorbed by an object
d)
d) The distance travelled by a wave
44.
Radio waves are a type of electromagnetic radiation commonly used in:
a)
a) X-ray imaging
b)
b) Microwave ovens
c)
c) Radio broadcasting
d)
d) Cooking
45.
Specular reflection occurs when:
a)
a) Light is reflected in many different directions off a rough surface
b)
b) Light is reflected off a smooth surface at an angle equal to the angle of incidence
c)
c) Light passes through a transparent material
d)
d) Light is absorbed by a surface
46.
Transverse waves are waves in which the particles of the medium:
a)
a) Vibrate in the same direction as the wave travels
b)
b) Move parallel to the direction of wave propagation
c)
c) Move perpendicular to the direction of wave propagation
d)
d) Remain stationary
47.
Ultraviolet (UV) radiation is a form of electromagnetic radiation with wavelengths:
a)
a) Longer than visible light
b)
b) Shorter than visible light
c)
c) Equal to visible light
d)
d) Unaffected by visible light
48.
Visible light is the part of the electromagnetic spectrum that:
a)
a) Is visible to the human eye
b)
b) Is used in X-ray imaging
c)
c) Has the longest wavelengths
d)
d) Has the shortest wavelengths
49.
Wave speed is calculated as:
a)
a) Wavelength multiplied by period
b)
b) Frequency multiplied by wavelength
c)
c) Period multiplied by amplitude
d)
d) Frequency multiplied by amplitude
50.
Wavelength is the distance between:
a)
a) Two adjacent crests of a wave
b)
b) Two adjacent troughs of a wave
c)
c) A crest and a trough of a wave
d)
d) The source of a wave and a point on the wave where it reaches maximum amplitude
51.
Longitudinal waves are waves in which the particles of the medium:
a)
a) Move perpendicular to the direction of wave propagation
b)
b) Vibrate in the same direction as the wave travels
c)
c) Remain stationary
d)
d) Move parallel to the direction of wave propagation
52.
White light is composed of:
a)
a) A single color
b)
b) All colors of the visible spectrum
c)
c) No colors
d)
d) Infrared radiation only
53.
Amplitude of a wave is a measure of its:
a)
a) Speed
b)
b) Wavelength
c)
c) Energy
d)
d) Frequency
54.
Compressions in a longitudinal wave are regions where:
a)
a) The particles are spread out
b)
b) The particles are stationary
c)
c) The particles are close together
d)
d) The particles are vibrating perpendicularly to the wave direction
55.
A concave lens is used to:
a)
a) Magnify objects
b)
b) Minimize aberrations in telescopes
c)
c) Diverge light rays
d)
d) Create virtual images
56.
A convex lens is used to:
a)
a) Diverge light rays
b)
b) Minimize aberrations in telescopes
c)
c) Create virtual images
d)
d) Magnify objects
57.
The critical angle is the angle of incidence at which:
a)
a) Total internal reflection occurs
b)
b) Refraction does not occur
c)
c) Reflection is maximum
d)
d) Light passes through without deviation
58.
Apparent depth is:
a)
a) The actual depth of an object submerged in a fluid
b)
b) The perceived depth of an object submerged in a fluid
c)
c) The depth at which light appears to bend
d)
d) The depth at which waves diffract
59.
Diffraction Ripple Tank is a device used to demonstrate:
a)
a) Reflection of light
b)
b) Refraction of light
c)
c) Diffraction of water waves
d)
d) Interference of sound waves
60.
Radio waves are a type of electromagnetic radiation used for:
a)
a) X-ray imaging
b)
b) Communication
c)
c) Cooking
d)
d) MRI scans
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