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WorksheetsLIGHT GRADE 8
Total questions: 10
Worksheet time: 5mins
1. Sami is 50 cm from a vertical mirror. He moves 20cm away. The distance between his image and himself is then ………….
100cm
120cm
140cm
40cm
2. The imaginary line perpendicular to the mirror is called the
Incident ray
reflected ray
normal line
3. The angle between the reflected ray and the normal line is called the:
Angle of incidence
Angle of reflection
angle of convergent
4. If the angle of incidence is 45 degree, what is the angle of reflection?
90°
45°
180°
The Law of reflection states that - The angle of incidence is .................. the angle of reflection
equal to
double
half
The ray of light that strikes a mirror is called ________
an incident ray
a reflected ray
a normal ray
Why can you see most objects?
they emit light
light refracts through them
light reflects off them
They absorb light
A _________ forms when the path of light is blocked.
sun
circle
line
shadow
An image that you can see , but does not really exist is called which of the following
Real Image
Fake Image
Virtual Image
Digital Image
Light is a form of
reflection
art
energy
none of above
