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Light propagates rectilinearly, due to...

Light propagates rectilinearly, due to

A

wave nature

B

wavelengths

C

velocity

D

frequency

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### Step-by-Step Solution 1. **Understanding Rectilinear Propagation**: - Rectilinear propagation refers to the tendency of light to travel in straight lines. The term "rectilinear" itself indicates a straight path, while "propagation" refers to the movement of light through space. 2. **Medium of Propagation**: - Light travels through different media, such as air, water, or glass. In a homogeneous medium (where the properties are uniform throughout), light tends to maintain its straight-line path. 3. **Wave Nature of Light**: - The rectilinear propagation of light can be attributed to its wave nature. When light is considered as a wave, it propagates in a straight line unless it encounters an obstacle or a change in medium. 4. **Theoretical Basis**: - The theoretical analysis of light's behavior indicates that under normal conditions, light will travel in straight lines in a homogeneous medium, which is a fundamental concept in optics. 5. **Conclusion**: - Therefore, the rectilinear propagation of light is primarily due to its wave nature and the uniformity of the medium through which it travels.

### Step-by-Step Solution 1. **Understanding Rectilinear Propagation**: - Rectilinear propagation refers to the tendency of light to travel in straight lines. The term "rectilinear" itself indicates a straight path, while "propagation" refers to the movement of light through space. 2. **Medium of Propagation**: - Light travels through different media, such as air, water, or glass. In a homogeneous medium (where the properties are uniform throughout), light tends to maintain its straight-line path. ...
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