Question
Write the differences between virtual image and real image.
| Virtual Image | Real Image |
| A virtual image cannot be obtained on a screen. | A real image can be obtained on a screen. |
| It is formed when light rays do not actually meet. | It is formed when light rays actually meet. |
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Object/ Material | Observation (bulb glows/ does not glow) | Good conductor of electricity or poor conductor of electricity |
| Piece of aluminium foil | Bulb slows | Good conductor of electricity |
| Iron nail | Bulb slows | Good conductor of electricity |
| Lump of sulphur (peasized) | Bulb does not glow | Poor conductor of electricity |
| CooDer wire | Bulb slows | Good conductor of electricity |
| Piece of coal | Bulb does not glow | Poor conductor of electricity |
| Piece of dry wood | Bulb does not glow | Poor conductor of electricity |
| Stone | Bulb does not glow | Poor conductor of electricity |
