| Quiz | Waves |
|---|---|
| Name | |
| Result | PASSED |
| Score | 49 / 53 (92.5%) |
| Passing score | 42.4 |
| Quiz took | 10 min 20 sec |
| Quiz finished at | 2024-02-28 12:06:59 |
__________ objects reflect all wavelengths of visible light equally.
Which EM wave can cause sunburn and cause skin to age prematurely?
Which is the correct order for EM waves?
___________ objects are completely see-through and transmit light.
Bluetooth uses what type of EM wave?
Which EM wave has the greatest frequency?
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
Which EM wave can be used as a medical tracer?
What is the time it takes for a full cycle of a wave?
Which of these EM waves can be ionising?
What types of waves oscillate parallel to the direction of energy transfer?
Which EM wave can be used for photographing bones and teeth?
Which of these waves is longitudinal?
Which of these waves is longitudinal?
Humans can hear in the range of
___________ objects do not transmit light.
Which EM wave do fibre optic cables use to transmit data?
___________ objects are partially see-through and transmit some light, but absorb and reflect some light.
What is the number of complete waves passing a certain point per unit time?
Which EM wave can be used for sterilising medical equipment?
Which types of waves can travel through the earth's core?
A perfect ________ body absorbs all of the radiation that hit it, without reflecting or transmitting any radiation.
You can investigate emission using a
Which EM wave can be used for sunbeds?
Which of the following is not something all waves can do?
Ultrasound has a frequency of higher than
Which of the following is NOT a primary colour of light?
Which of these waves is transverse?
Which EM wave has the greatest wavelength?
These types of waves are longitudinal
Ultrasound has a frequency which is
Which of the following is NOT a use of ultrasound?
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 ___________ .
These types of waves are transverse
Which EM wave was often used for TV before the year 2000?
Convex lenses cause parallel rays of light to
What equipment can be used to represent a waveform on a screen?
What types of waves oscillate perpendicular to the direction of energy transfer?
What types of waves have compressions and rarefactions?
Concave lenses cause parallel rays of light to
Which EM wave can be used for sterilising food?
Radiation dose is measured in
What is the maximum displacement of a point on a wave from its undisturbed position?
Which EM wave can be used to increase or monitor temperature?
Which EM wave can be used to heat food rapidly?
S-waves travel _____ P-waves?
Which of these EM waves can cause cancer?
Which EM wave has the smallest wavelength?
Which EM wave can be used for mobile phone communication?
Which EM wave has the smallest frequency?
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 security markers on bank notes and DVDs?