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प्रश्न
Tick the correct answer.
Light is a font of
पर्याय
Work
Energy
Power
None of these
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Energy
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संबंधित प्रश्न
Fill in the blank
A medium through which light cannot pass is called the ....................
Fill in the blank.
A medium which allows light to pass through it easily is called the ...................
Select the correct alternative.
The natural source of light is
Tick the correct answer.
Light causes
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 |
When a ______ object comes in the way of light, light passes ______ it.
Choose the translucent substance from the following
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.
When a beam of white light passes through a prism it gets ______.
A student observes a tree given in the following figure through a pin hole camera. Which of the diagrams given in the following figure (a) to (d), depicts the image seen by her correctly?
