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10_Phys Summative Unit 3 Trim 2

Last updated over 5 years ago
30 questions
Note from the author:
Waves, index of refraction
1

Critical Angle is

1

Snell's law is

1

Is the line that is perpendicular to the separation of the 2 media.

1

Speed of light is

1

We see objects because ...

1

Electromagnetic Spectrum is ...

1

The gamma rays are so harmful because ...

1

Infrared waves have ...

1

Optical fibres are ...

1

Longitudinal waves ...

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Difference of Frequency and Hertz (frequency unit) is

1

Refraction of any wave is ...

1

Sound waves are caused by vibrations, are longitudinal waves, need a material to travel through, can be diffracted, etc. These are some of the ...

1

Speed of sound depends on ...

1

Scanning the womb of a pregnant woman is one of the applications of:

1

Refraction of light is ...

1

Total Internal Reflection is ...

1

Photons are ...

1

Amplitude of a wave is ...

1

Diffraction is ...

1

If we say that an Electromagnetic wave has high frequency means ...

1

The infrared waves are dangerous if ...

1

According to this picture:

1

Why can we hear the sound from the other side of a wall?

1

This picture is an example of:

1

From this picture, the amplitude is:

1

From this picture, What is the row that is impossible to represent?

1

From this picture, What is the distance to complete one full oscillation?

1

The wave moves from left to right, which arrow represents the direction of the velocity of particle marked P?

1

... or what are the characteristics of the refracted ray in this example?