A translucent object produces a
shadow.
(Choose from the following: clear/ faint)
Important Questions on Light, Shadows and Reflections
The sun and stars are examples of _____ (luminous/ non-luminous) objects.
Frosted glass is an example of _____ object.
(Choose from the following: transparent/ translucent)
An example of natural source of light is _____.
(Choose from the following: sun/glowing bulb)
Match the statements in Column A with those in Column B.
| Column A | Column B |
| An optical medium which has different composition at different points | (a) |
| A body which does not allow light to pass through it. | (b) Ray of light |
| The speed of light | (c) Luminous |
| The path along which light energy travels in a given direction. | (d) Opaque |
| A body emitting light on its own. | (e) Heterogeneous |
Tables, cricket balls, and walls are examples of _____ objects.
(Choose from the following: opaque/translucent)
Classify the following as transparent, translucent and opaque bodies:
Stone, wax, paper, reading glass, skin of drum, wood, smoke, milk, leather, blood and dense fog.
An example of artificial source of light is _____.
(Choose from the following: sun/glowing bulb)
