Toggle navigation
التسجيل
تسجيل الدخول
الرئيسية
»
الاختبارات
»
الفصل الدراسي الأول
»
اختبار الكتروني درس Seeing colored objects
اختبار الكتروني درس Seeing colored objects
نسخ
تكرار
1
When sunlight strikes a red transparent glass sheet, the sheet appears …………..
yellow
black
red
white
2
The green glass bottle ……… when white light falls on it.
reflects all light colors
absorbs all light colors and allows the green color only to pass through
absorbs all light colors
reflects green color only
3
When white light falls on an orange translucent box , ……..
the box absorbs all light colors and appears black
the box absorbs all light colors and allows the orange color only to pass through
the box reflects the orange color
the box absorbs the orange color and allows all light colors to pass through
4
The transparent and translucent objects have the same color of ……..
the absorbed light color
the transmitted light color
the reflected light color
the spectrum light colors
5
When white light strikes a blue dress, the dress appears ………….
yellow
green
blue
orange
6
The white clothes appear white when white light falls on them, because ………..
they absorb all light colors.
they reflect all light colors
they absorb all light colors except white color
they allow light colors to transmit through
7
mixing red& green lights give………light
yellow
cyan
magenta
red
8
mixing all the primary coloured lights give……..
the black light
the green light
the wight light
the red light
9
we wear white clothes in summer season to …….
reflect all light colours
absorb all light colours
refrect all light colours
absorb all light colours except red colour
10
the blachboard …….when White lights falls on it
absorbs all light colours
reflects all light colours
refracts all light colours
absorbs all light colours except red
×
بلاغ عن خطأ
مقدم البلاغ
طالب
معلم
السؤال
تفاصيل الخطأ
إرسال
إلغاء
×
مشاركة
#
#
نسخ الرابط
