Advertisements
Advertisements
Question
List two artificial sources of light.
Advertisements
Solution
Electric bulb, torch, an oil lamp, fluorescent tube, candle.
APPEARS IN
RELATED QUESTIONS
Write true or false of the following statement.
A shadow is formed because light travels in a straight-line path.
Fill in the blank.
Moon is a .................. body.
Does the flame of a gas stove emit light?
Tick the correct answer.
Light causes
Tick the correct answer.
A tube light is a
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 |
Write true or false
Opaque objects do not allow light to pass through them.
When a beam of white light passes through a prism it gets ______.
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?
Velocity of light is greater in denser medium than in rarer medium
