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Questions and Answers
Which line is drawn perpendicular to the surface separating two media at the point of incidence?
Which line is drawn perpendicular to the surface separating two media at the point of incidence?
- Refraction line
- Incident line
- Normal (correct)
- Tangent
What is the point at which the incident ray enters the second medium called?
What is the point at which the incident ray enters the second medium called?
- Point of incidence (correct)
- Point of refraction
- Point of deflection
- Point of reflection
What is the angle subtended by the refracted ray from the normal known as?
What is the angle subtended by the refracted ray from the normal known as?
- Angle of reflection
- Angle of refraction (correct)
- Angle of incidence
- Angle of deflection
What is the name given to the ray travelling in the first medium and falling on the surface separating the two media?
What is the name given to the ray travelling in the first medium and falling on the surface separating the two media?
Which line is drawn at the point of incidence and perpendicular to the surface separating two media?
Which line is drawn at the point of incidence and perpendicular to the surface separating two media?
What does the angle of refraction refer to in the context of refraction?
What does the angle of refraction refer to in the context of refraction?
What is the angle subtended by the refracted ray from the normal called?
What is the angle subtended by the refracted ray from the normal called?
Which ray is defined as the ray traveling in the second medium after undergoing refraction?
Which ray is defined as the ray traveling in the second medium after undergoing refraction?
What is the point at which the incident ray enters the second medium known as?
What is the point at which the incident ray enters the second medium known as?
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