Download presentation
Presentation is loading. Please wait.
1
WAVE PHENOMENA
2
REFLECTION
4
REFRACTION
10
DIFFRACTION
13
INTERFERENCE
18
POLARIZATION
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
22
SHADOWS
23
PINHOLE CAMERA
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
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.