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प्रश्न
Light travels only in a______ It is because of this property that______ are formed.
विकल्प
curved line, shadows
straight line, shadows
straight line, reflection
curved line and then straight line, shadows
उत्तर
Light travels only in a straight line It is because of this property that shadows are formed
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संबंधित प्रश्न
How do we see objects around us ?
Fill in the blank.
A medium which allows light to pass through it easily is called the ...................
List two artificial sources of light.
Differentiate between the luminous and non-luminous bodies. Give two examples of each.
Match the following
| Column A | Column B |
| 1. Transparent object | i. Football |
| 2. Eclipses | ii. Glass |
| 3. Translucent object | iii. Fluorescent tube |
| 4. Luminous object | iv. Tracing paper |
| 5. Non - luminous object | v. Shadows |
Write true or false
Opaque objects do not allow light to pass through them.
________ objects allow all the light to pass through them.
Write about two everyday situations that tell you that light travels in a straight line.
State whether true or false. If false, correct the statement.
If a ray of light passes obliquely from one medium to another, it does not suffer any deviation.
State whether the following statement is True or False
An object can be seen only if it emits light.
