What is the wave equation?

velocity= frequency X wavelength

frequency --------------- speed X distance

Quiz

EM waves

jk1 10 Fragen

Quiz starten

Dieses Quiz hat ein Zeitlimit und öffnet sich deshalb im gewohnten Player.

1How many types of electromagnetic waves are there?
1. A7
2. B9
3. C6
2All EM waves can be refracted, reflected and difracted
1. ARichtig
2. BFalsch
3What can happen to materials that absorb EM radiation?
1. AIt explodes
2. BIt heats up
3. CIt melts
4. DIt disintegrates
4What is the wave equation?
1. Avelocity= frequency X wavelength
2. Bfrequency
  ---------------
  speed X distance
3. Ctime X mass X velocity
5Which Greek letter represents 'wavelength'?
1. Alamda
2. Btheta
3. Cdelta
6Gamma rays destroy all living things in its path
1. ARichtig
2. BFalsch
7What are Gamma rays released by?
1. ARocks
2. BLiving Things
3. CRadioactive Material
8Fibre Optic Broadband uses radio waves
1. ARichtig
2. BFalsch
9What are the risks of UV light?
1. ACancer
2. BSunburn
3. CTanning
10Radiotherapy uses microwaves to destroy cancerous cells
1. ARichtig
2. BFalsch

Beschreibung: Quiz am EM waves, erstellt von jk1 am 26/08/2014.
Autor: jk1
Sprache: English
Aufrufe: 79
Schlagwörter: radio waves gamma rays radioactivity tanning microwaves spectrum uv light
Bewertung: Noch keine Bewertungen
Bewerte dieses Quiz
Bewerte dieses Quiz