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Discerningly Versed - Effective Iterative Learning Quiz Questions - Waves II
Discerningly Versed - Effective Iterative Learning


The speed of light in a vacuum is

 

30 000 km per second
3 million km per second
30 km per second
300 000 km per second

 Sound waves above 20 000HZ or just out of the range of human hearing are known as

 

Light Waves
X-Rays
Ultrafast Waves
Ultrasonic Waves
When light passes through a prism and split into different spectral colours it has undergone

 

Interference
Dispersion
Diffusion
Diffraction

 The ratio of the speed of light in a vacuum to the speed of light in a material is known as

 

Dispersive Index
Relational Index
Reflective Index
Refractive Index
The speed of sound in concrete is around

 

1400 metres per second
30 metres per second
5000 metres per second
330 metres per second

 Which of these materials has the highest refractive index of 2.42 ?

 

Water
Diamond
Glass
Perspex
The speed of sound in air is around

 

1400 metres per second
30 metres per second
5000 metres per second
330 metres per second

 The speed of light in glass is

 

20 000 km per second
2 million km per second
20 km per second
200 000 km per second
When identical waves overlap they may reinforce or cancel each other out this is known as

 

Interference
Dispersion
Diffusion
Diffraction

 The speed of sound in water is around

 

1400 metres per second
30 metres per second
5000 metres per second
330 metres per second


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Discerningly Versed www.dniv.com 2012