WorksheetsLight phy chatp
Total questions: 16
Worksheet time: 10mins
Reflection from irregular surface ?
form a sharp image
is a diffused reflection
reflects light in different direction
form blur image
A plane mirror form a____ and ____ image.
lateral , virtual
virtual , inverted
inverted ,lateral
none of this
the angle of incident is (a) to the angle of reflection
In reflection the light ray is _____
absorbed in object
bounce back in same medium
travel through different medium of object
none of this
reflection of light more then one is called
(a)
formula of multiple reflection is
images formed=degree between mirror360−1true
false
Order of dispersion of light
hint
v--violet
i--indigo
b--blur
g--green
y--yellow
o--orange
r--red
v-i-g-b-o-y-r
i-v-b-g-y-o-r
v-i-b-g-y-o-r
v-i-g-b-y-o-r
scientist who use prism to obtain sun's spectrum
Issac Newton
Nikola Tesla
Thomas Addison
Albert Einstein
Iris muscles reduce size of pupil when brightness is less
true
false
Tissue in human body (eye) that do not contain blood vessels
cornea
iris
sclera
retina
Retina have rod cell which are active in bright light ,give vision of color and cone cell get active in low light
true
false
The area where there is no sensory cell in retina
(a)
In which condition a person cannon see near object clearly
(a)
How many image are formed if the angle between the mirror is 10 degree
(a)
what is total internal reflection (question from out box but related to chapter )
(a)
Function of sclera
(a)
