Opaque objects | Transparent objects | |
i. | Objects which do not allow any light to pass through them. | Objects through which light can pass totally. |
ii. | For example, book, brick, etc. | For example, glass, air, etc. |

Opaque objects | Transparent objects | |
i. | Objects which do not allow any light to pass through them. | Objects through which light can pass totally. |
ii. | For example, book, brick, etc. | For example, glass, air, etc. |