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Questions and Answers
What happens to the wavelength of light when it enters a denser medium?
What happens to the wavelength of light when it enters a denser medium?
- It remains the same
- It decreases (correct)
- It becomes zero
- It increases
What is the angle of refraction when light travels from air to a denser medium?
What is the angle of refraction when light travels from air to a denser medium?
- Unrelated to the angle of incidence
- Equal to the angle of incidence
- Greater than the angle of incidence (correct)
- Less than the angle of incidence
What happens to the speed of light when it enters a denser medium?
What happens to the speed of light when it enters a denser medium?
- It increases
- It becomes zero
- It decreases (correct)
- It remains the same
What type of image is formed by a concave mirror when the object is placed between the focal point and the mirror?
What type of image is formed by a concave mirror when the object is placed between the focal point and the mirror?
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What happens to the size of the image formed by a concave mirror when the object is placed beyond the center of curvature?
What happens to the size of the image formed by a concave mirror when the object is placed beyond the center of curvature?
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What type of image is formed by a convex mirror?
What type of image is formed by a convex mirror?
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