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Question-1
The bending of light when passing from one medium to another is known as:
(A)
Reflection
(B)
Refraction
(C)
Dispersion
(D)
Rainbow
Question-2
What is the name of the curved transparent front surface of the eye?
(A)
Pupil
(B)
Iris
(C)
Cornea
(D)
Sclera
Question-3
Which of the following is the light sensitive layer in a human eye?
(A)
Sclera
(B)
Pupil
(C)
Retina
(D)
Iris
Question-4
The refraction of light is due to:
(A)
The change in the speed of light.
(B)
The change in the medium
(C)
Both (a) and (b)
(D)
Changes in the intensity
Question-5
The jelly - like substance in the eye is called:
(A)
Ciliary muscle
(B)
Pupil
(C)
Vitreous humour
(D)
Cornea
Question-6
Which of the following is formed when light rays are stopped by an opaque object?
(A)
Image
(B)
Shadow
(C)
Virtual image
(D)
Real image
Question-7
A line perpendicular to the surface where the incident ray strikes is called:
(A)
Incident ray
(B)
Reflected ray
(C)
Normal
(D)
Refracted ray
Question-8
Which of the following can split up sunlight into different colors of light?
(A)
A lens
(B)
A prism
(C)
A mirror
(D)
All the above
Question-9
Which of the following can be formed on a screen?
(A)
Real image
(B)
Virtual image
(C)
All images
(D)
Cannot be predicted
Question-10
Rainbow is produced by the:
(A)
Reflection of sun light
(B)
Refraction of sunlight
(C)
Combination of colours
(D)
Both (a) and (b)
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Cambridge Secondary Grade 8
IGCSE
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