| Quiz | Waves |
|---|---|
| Name | |
| Result | FAILED |
| Score | 31 / 53 (58.5%) |
| Passing score | 42.4 |
| Quiz took | 17 min 43 sec |
| Quiz finished at | 2023-03-15 00:56:56 |
A perfect ________ body absorbs all of the radiation that hit it, without reflecting or transmitting any radiation.
What types of waves oscillate parallel to the direction of energy transfer?
Which EM wave can cause sunburn and cause skin to age prematurely?
Which EM wave can be used to increase or monitor temperature?
Which EM wave can be used for mobile phone communication?
What types of waves oscillate perpendicular to the direction of energy transfer?
Which EM wave can be used to heat food rapidly?
You can investigate emission using a
___________ objects are completely see-through and transmit light.
Which EM wave has the greatest frequency?
Concave lenses cause parallel rays of light to
Red coloured objects will appear red through a red colour filter, but all other coloured objects will appear
Which EM wave was often used for TV before the year 2000?
Sound waves that reach your ears, cause your eardrum to vibrate. These vibrations travel through the small bones in your ear, which are known as ___________ .
Which of the following is NOT a primary colour of light?
What types of waves have compressions and rarefactions?
Which of these EM waves can cause cancer?
What equipment can be used to represent a waveform on a screen?
Which of the following is NOT a use of ultrasound?
Which EM wave can be used as a medical tracer?
__________ objects reflect all wavelengths of visible light equally.
What is the distance between the same point on two adjacent waves?
The layer between the crust and the outer core of the Earth is called the
___________ objects do not transmit light.
Which EM wave can be used for sterilising food?
Ultrasound has a frequency of higher than
Which EM wave can be used for sunbeds?
Which of these waves is longitudinal?
Which EM wave has the smallest wavelength?
Which EM wave was often used for security markers on bank notes and DVDs?
Bluetooth uses what type of EM wave?
___________ objects are partially see-through and transmit some light, but absorb and reflect some light.
What is the maximum displacement of a point on a wave from its undisturbed position?
Which EM wave can be used for photographing bones and teeth?
Which is the correct order for EM waves?
Which EM wave has the greatest wavelength?
Convex lenses cause parallel rays of light to
These types of waves are longitudinal
What is the number of complete waves passing a certain point per unit time?
Which EM wave do fibre optic cables use to transmit data?
S-waves travel _____ P-waves?
Which of the following is not something all waves can do?
Which EM wave has the smallest frequency?
Which EM wave can be used for sterilising medical equipment?
Radiation dose is measured in
Which types of waves can travel through the earth's core?
Humans can hear in the range of
These types of waves are transverse
Which of these waves is transverse?
Which of these waves is longitudinal?
Which of these EM waves can be ionising?
Ultrasound has a frequency which is
What is the time it takes for a full cycle of a wave?