Quiz 2nd sec ( Light and reflection )
Group
السبت الراعي
الاحد المهندسين
الاثنين الراعي
الاثنين مكه
الاربعاء الراعي
الاربعاء الزيتون
الخميس فيصل
الجمعه الراعي
All of the following is electromagnetic wave except
Visible light
TONES
RADIO WAVES
X- ray
The greatest wavelength is
Red
Violet
Indigo
X-ray
The wave with the greatest energy is the
Gamma ray
X- ray
Radio waves
Microwaves
The angle of emergence from mirror B is
30
60
90
0
Due to its high penetration power which of the following is used in bone imaging
X-ray
Gamma ray
Ultraviolet
Infra red
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