Advertisements
Advertisements
Question
A ______ is an artificial source of light.
Options
seven
star
through
transparent
opaque
colors
shape
erect
inverted
luminous
candle
Advertisements
Solution
A candle is an artificial source of light.
APPEARS IN
RELATED QUESTIONS
How do we see objects around us ?
Fill in the blank.
Light gives us the sensation of ................
Match the following columns
| Column A | Column B |
| a. Wooden block | i. new moon's day |
| b. Sun | ii. rectilinear propagation of light |
| c. Umbra | iii. opaque body |
| d. Eclipse | iv. luminous body |
| e. Solar eclipse | v. complete dark park |
Explain the difference between a transparent, a translucent, and an opaque medium. Give two examples of each.
Tick the correct answer
Glass is
Fill in the blank
A ............. is formed when the path of light is obstructed by an ..............
Sunlight is a blend of______ colors
Speed of light in air is 3 × 108 m s–1 and the refractive index of a medium is 1.5. Find the speed of light in the medium.
Describe the pictures.
In going from a rarer to denser medium, the ray of light bends ______.
