Advertisements
Advertisements
प्रश्न
Fill in the blank
The brightness of light is measured in ...................
रिकाम्या जागा भरा
Advertisements
उत्तर
The brightness of light is measured in candle power.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
List two artificial sources of light.
What do we call a body that shines on its own?
Tick the correct answer.
Light causes
Tick the correct answer
Glass is
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 light?
The angle of deviation of light ray in a prism depends on the angle of ______.
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.
Why are traffic signals red in colour?
State whether the following statement is True or False.
An object can be seen only if it emits light
