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प्रश्न
Fill in the blank
A ............. is formed when the path of light is obstructed by an ..............
उत्तर
A shadow is formed when the path of light is obstructed by an object
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संबंधित प्रश्न
Write true or false of the following statement.
Light travels in a straight-line path.
Select the correct alternative.
The natural source of light is
What do you understand by candle power?
Tick the correct answer.
Substance which don’t allow light to pass through them,
Answer the following.
Differentiate between luminous and non-Luminous objects.
When a ______ object comes in the way of light, light passes ______ it.
Mirrors change the direction of light that fall on them.
A ray of light passes from one medium to another medium. Refraction takes place when angle of incidence is ______.
State whether the following statement is True or False
An object can be seen only if it emits light.
A student observes a tree given in Fig. 11.2 through a pin hole camera. Which of the diagrams given in Fig. 11.3 (a) to (d), depicts the image seen by her correctly?
