| Quiz | Waves |
|---|---|
| Name | |
| Result | PASSED |
| Score | 46 / 53 (86.8%) |
| Passing score | 42.4 |
| Quiz took | 13 min 19 sec |
| Quiz finished at | 2021-10-30 10:47:55 |
Concave lenses cause parallel rays of light to
Radiation dose is measured in
___________ objects are partially see-through and transmit some light, but absorb and reflect some light.
These types of waves are transverse
Which EM wave can be used for sterilising food?
Which of these waves is transverse?
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 ___________ .
What is the number of complete waves passing a certain point per unit time?
Which EM wave can be used for mobile phone communication?
A perfect ________ body absorbs all of the radiation that hit it, without reflecting or transmitting any radiation.
Which EM wave can be used as a medical tracer?
What is the time it takes for a full cycle of a wave?
Which EM wave can cause sunburn and cause skin to age prematurely?
Ultrasound has a frequency which is
Which EM wave can be used for photographing bones and teeth?
Which of the following is not something all waves can do?
Which is the correct order for EM waves?
Which of the following is NOT a primary colour of light?
Humans can hear in the range of
The layer between the crust and the outer core of the Earth is called the
Which EM wave has the smallest frequency?
___________ objects do not transmit light.
Which types of waves can travel through the earth's core?
Which EM wave can be used to heat food rapidly?
Which of these waves is longitudinal?
You can investigate emission using a
Which EM wave was often used for TV before the year 2000?
What types of waves oscillate perpendicular to the direction of energy transfer?
Convex lenses cause parallel rays of light to
Which of these EM waves can cause cancer?
Which of the following is NOT a use of ultrasound?
Which EM wave can be used for sunbeds?
What is the maximum displacement of a point on a wave from its undisturbed position?
Bluetooth uses what type of EM wave?
What types of waves oscillate parallel to the direction of energy transfer?
Which of these EM waves can be ionising?
___________ objects are completely see-through and transmit light.
Red coloured objects will appear red through a red colour filter, but all other coloured objects will appear
What equipment can be used to represent a waveform on a screen?
Which EM wave was often used for security markers on bank notes and DVDs?
__________ objects reflect all wavelengths of visible light equally.
Which EM wave can be used for sterilising medical equipment?
Which EM wave has the greatest wavelength?
Which of these waves is longitudinal?
Which EM wave can be used to increase or monitor temperature?
What is the distance between the same point on two adjacent waves?
Which EM wave has the greatest frequency?
Which EM wave has the smallest wavelength?
What types of waves have compressions and rarefactions?
Which EM wave do fibre optic cables use to transmit data?
S-waves travel _____ P-waves?
These types of waves are longitudinal
Ultrasound has a frequency of higher than