Classify the objects or materials given below as opaque, transparent or translucent and luminous or non-luminous:
a lighted torch

Explanation

To classify a lighted torch as either opaque, transparent, or translucent, and as luminous or non-luminous, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Definitions**:
- **Opaque Objects**: These do not allow light to pass through them. Examples include wood and walls.
- **Transparent Objects**: These allow light to pass through clearly, enabling you to see objects on the other side. Examples include clear glass and water.
- **Translucent Objects**: These allow some light to pass through but scatter it, making objects on the other side appear blurry. Examples include frosted glass and thin paper.
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