P3 Part 1 Revision

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What medical equipment is part of the electromagnetic spectrum?
x rays
1 of 10
What type of waves can be reflected, refracted and diffracted?
transverse waves
2 of 10
How do you measure ultrasound?
speed distance time
3 of 10
Sound is a...?
longitudinal wave
4 of 10
Ultrasound having a short wavelength allows it to be focussed into a...?
narrow beam
5 of 10
What causes some ultrasound waves to be reflected back?
change in density
6 of 10
The greater the difference in density the -------- the reflection.
stronger
7 of 10
Distance travelled = speed of sound through materials x ---- -----?
time taken
8 of 10
One word that means the bending of light.
refraction
9 of 10
Sine of the angle of incidence divided by the sine of the angle of refraction gives you what?
refractive index
10 of 10

Other cards in this set

Card 2

Front

What type of waves can be reflected, refracted and diffracted?

Back

transverse waves

Card 3

Front

How do you measure ultrasound?

Back

Preview of the front of card 3

Card 4

Front

Sound is a...?

Back

Preview of the front of card 4

Card 5

Front

Ultrasound having a short wavelength allows it to be focussed into a...?

Back

Preview of the front of card 5
View more cards

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