Advertisements
Advertisements
प्रश्न
Select the correct alternative.
The luminous body is
पर्याय
a lighted bulb
earth
noon
table
MCQ
Advertisements
उत्तर
a lighted bulb
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Write true or false of the following statement.
A shadow is formed because light travels in a straight-line path.
What do you understand by candle power?
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 |
Answer the following.
What is meant by luminous intensity? What is one lumen?
A ______ is a natural source of light.
_______ is the natural source that stimulates sight and makes things visible.
Light travels only in a______ It is because of this property that______ are formed.
A ray of light passes from one medium to another medium. Refraction takes place when angle of incidence is ______.
In going from a rarer to denser medium, the ray of light bends ______.
What is light?
