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प्रश्न
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.
विकल्प
True
False
उत्तर
False.
Correct Statement: When light travels from one medium to another, it suffers deviation.
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संबंधित प्रश्न
Write true or false of the following statement.
Light travels in a straight-line path.
Fill in the blank.
Light gives us the sensation of ................
How does light make an object visible?
Differentiate between the luminous and non-luminous bodies. Give two examples of each.
Is the moon a luminous object?
What is a transparent medium? Give two examples.
Answer the following.
Write down five man-made sources of light.
Match the following.
| 1. | Ratio of height of image to height of object. | Concave mirror |
| 2. | Used in hairpin bends in mountains. | Total internal reflection |
| 3. | Coin inside water appearing slightly raised. | Magnification |
| 4. | Mirage | Convex mirror |
| 5. | Used as Dentist’s mirror. | Refraction |
a) Draw ray diagrams to show how the image is formed using a concave mirror, when the position of object is:
- at C
- between C and F
- between F and P of the mirror.
b) Mention the position and nature of image in each case.
State whether the following statement is True or False
An object can be seen only if it emits light.
