define a beam of light and explain its types with the aid of diagrams
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A light beam or beam of light is a directional projection of light energy radiating from a light source.
Explanation:
Types of beam of light :
• Convergent beam of light : Light rays comes together (converges) and refraction at a single point is known as convergent beam of light.
• Divergent beam of light : light rays from a point source of light travel in all direction, moving away the time. such a beam of light is called divergent beam of light.
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