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WorksheetsChapter- 6 LIGHT
Total questions: 11
Worksheet time: 6mins
Part Of The Eye Which Controls The Entering Of Light Is Called
Lens
Cornea
Iris
Retina
Consider The Following Statements And Choose The Correct One:
The objects which emit their own light are called luminous object.
The objects which do not emit their own light are called non luminous object.
We can see the non-luminous objects because they reflect light (received from a luminous object) into our eyes.
All the above.
Read The Following Sentences Carefully, And Choose The Correct One:
The ray of light which falls on the mirror surface is called incident ray.
The point at which the incident ray strikes the mirror is called the point of incidence.
The ray of light which is sent back by the mirror is called the reflected ray.
All the above.
We Can See A Non-Luminous Object When The Light:
Emitted by the object falls on the eye.
Is reflected from the object towards our eye.
Completely passes through the object.
Gets completely absorbed by the object.
The Least Distance Of Distinct Vision For A Young Adult With Normal Vision Is About:
25 m
2.5 cm
25 cm
2.5 m
Boojho Is Doing His Homework Which Is Given By His Teacher. Would You Help Him To Choose The Correct Sentences?
The incident ray, the reflected ray and the normal, all lie in the same plane.
The angle of reflection is always equal to the angle of incidence.
If we change the angle of incidence, the angle of reflection will also change accordingly.
All the above.
The Angle Between An Incident Ray And The Plane Mirror Is 30 Degree. The Total Angle Between The Incident Ray And The Reflected Ray Will Be:
30°
120°
90°
60°
Choose The Correct Statement
A sheet of paper produces diffuse reflection of light.
In a diffuse reflection, a parallel beam of incident light is reflected in different directions.
The diffuse reflection of light is not due to the failure of the laws of reflection.
All the above.
The Image Of An Object Formed By A Plane Mirror Is:
Real
Diminished
Virtual
Upside-down
Which Of The Following Is Not A Part Of The Human Eye?
Ciliary muscle
Optic nerve
Auditory nerve
Retina
The Angle Of Reflection Is Equal To The Angle Of Incidence:
Always
Sometimes
Under special conditions
Never
