Quiz

Waves - Quiz

Usuário eliminado 12 perguntas Atualizado em 9 abr 2019

Fazer o quiz

Perguntas do quiz (12)

1In a transverse wave the oscillations are perpendicular to the direction of energy transfer
1. AVerdadeiro
2. BFalso
2Transverse waves cannot travel through a vacuum
1. AVerdadeiro
2. BFalso
3Frequency is measured in...
1. AOhms
2. BHertz
3. Cm/s
4When light enters a more dense medium it is refracted
1. Atowards the normal
2. Baway from the normal
5Waves are not refracted if they are travelling along the normal
1. AVerdadeiro
2. BFalso
6Which are true?
1. AElectromagnetic waves are transverse
2. BSound are transverse
3. CSome waves transfer energy
4. DIn longitudinal waves, there are compressions and rarefactions
5. EIn longitudinal waves, there are compressions and expansions
7Which are uses for microwaves?
1. Aremote controls
2. Bsterilising surgical instruments
3. Cmobile phones
4. Dsatellite television
5. Ebluetooth
6. Fsecurity marking
8Long exposure to electromagnetic waves can cause serious damage to cells in our bodies
1. AVerdadeiro
2. BFalso
9What is the range of human hearing?
1. A200 - 20000 Hz
2. B20 - 2000 Hz
3. C20 - 200000
4. D20 - 20000Hz
5. E200 - 2000 Hz
10When waves are reflected, the angle of incidence = angle of refraction
1. AVerdadeiro
2. BFalso

Descrição: O usuário eliminou as informações de disciplina Quiz sobre Waves - Quiz, criado por Usuário eliminado em 09-04-2019.
Autor: Usuário eliminado
Idioma: English
Visualizações: 29
Histórico: Criado em 9 abr 2019 · atualizado em 9 abr 2019
Etiquetas: cambridge igcse physics waves frequency quiz electromagnetic spectrum gcse ocr o usuário eliminou as informações de disciplina