How many parts does a shadow has?
One
Two
Three
Four
What is formed when an object blocks the path of light?
Reflection
Dimension
Shadow
Refraction
Which eclipse occurs when the earth comes between the sun and the moon?
Solar
Lunar
Total
Partial
Light travels in the form of :
Rays
Vibration
Energy
Waves
Substances that does not allow light to pass through it are called:
Translucent
Transparent
Opaque
Transversal
What is the speed of light?
3,00,000 km per second
4,00,000 km per speed
2,00,000 km per speed
1,00,000 km per speed
The bouncing off of light is called :
Reaction
Repulsion
Which is a luminous living thing?
Fireflies
Crickets
Cockroaches
Houseflies
A tube light is a:
Luminous object
Non-luminous object
Mechanical object
Solar object
A book is a:
