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WAVE PHENOMENA.

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Presentation on theme: "WAVE PHENOMENA."— Presentation transcript:

1 WAVE PHENOMENA

2 REFLECTION

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4 REFRACTION

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10 DIFFRACTION

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13 INTERFERENCE

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18 POLARIZATION

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20 ELECTROMAGNETIC WAVES…
DO NOT NEED A MEDIUM BUT CAN TRAVEL THROUGH A VACUUM TRAVEL AT km/s IN A VACUUM ARE PRODUCED BY VIBRATING/ACCELERATING CHARGES CONSIST OF VIBRATING ELECTRIC AND MAGNETIC FIELDS

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22 SHADOWS

23 PINHOLE CAMERA

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25 REVIEW QUIZ NAME THE PHENOMENON…
Spreading out of waves at the edge of a barrier DIFFRACTION Reason for blue sky SCATTERING OF BLUE LIGHT Bouncing off of a wave when hitting a barrier REFLECTION

26 Change of direction of wave when entering new medium
REFRACTION What happens when waves occupy the same space INTERFERENCE Reason images can form in a pinhole camera LIGHT TRAVELS IN STRAIGHT LINES Change in frequency of wave because source or receiver is moving DOPPLER EFFECT


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