हिंदी

If the angle between the plane mirror and the incident ray is 40∘, what are the angles of incidence and reflection?

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प्रश्न

If the angle between the plane mirror and the incident ray is 40, what are the angles of incidence and reflection?

आकृति
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उत्तर

`angle i + 40° = 90°`

`=> angle i = 50°`

Using law of reflection, we have

`angle i = angle r = 50°` 

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अध्याय 16: Reflection of Light - Exercise [पृष्ठ ११५]

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बालभारती Science [English] 8 Standard Maharashtra State Board
अध्याय 16 Reflection of Light
Exercise | Q 7.1 | पृष्ठ ११५
बालभारती General Science Integrated [English] Standard 8 Maharashtra State Board
अध्याय 16 Reflection of Light
Exercises | Q 7. | पृष्ठ ८७
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