Advertisements
Advertisements
Question
Fill in the blank
The brightness of light is measured in ...................
Advertisements
Solution
The brightness of light is measured in candle power.
APPEARS IN
RELATED QUESTIONS
Write true or false of the following statement.
We can see an object through an opaque medium.
Fill in the blank.
Moon is a .................. body.
Tick the correct answer.
Light is a font of
The sun and ______ are the natural sources of light.
Write true or false
Opaque objects do not allow light to pass through them.
Answer the following.
List four natural sources of light.
Answer the following.
Write down five man-made sources of light.
Write whether of the following objects are luminous or non-luminous.
| Object | Luminous/Non-luminous |
| A book | |
| A burning candle | |
| A wax cloth | |
| A pencil | |
| A pen | |
| A light bulb | |
| A tyre | |
| A torch |
Write about two everyday situations that tell you that light travels in a straight line.
If VB, VG, VR be the velocity of blue, green, and red light respectively in a glass prism, then which of the following statement gives the correct relation?
