Mention the types of mirrors used as (i) rear view mirrors, (ii) shaving mirrors. List two reasons to justify your answers in each case.

Explanation

### Step-by-Step Solution:

1. **Identify the type of mirror used as a rear view mirror:**
- The type of mirror used as a rear view mirror is a **convex mirror**.

2. **Justify the use of a convex mirror for rear view mirrors:**
- **Reason 1:** A convex mirror forms an **erect image** of the objects. This means that the image appears upright, making it easier for drivers to identify vehicles and obstacles behind them.
- **Reason 2:** A convex mirror creates a **diminished image** of the objects. This characteristic allows for a wider field of vision, enabling drivers to see more area behind them, which is crucial for safety.
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