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Questions and Answers
Which of the following phenomena occurs when light passes from air to glass?
Which of the following phenomena occurs when light passes from air to glass?
- Diffraction
- Interference
- Refraction (correct)
- Reflection
What happens to the focal length of a converging lens when it is immersed in a liquid with a higher refractive index than the lens?
What happens to the focal length of a converging lens when it is immersed in a liquid with a higher refractive index than the lens?
- It decreases (correct)
- It increases
- It remains unchanged
- It becomes negative
Which of the following statements is true for a concave mirror when an object is placed between the focal point and the mirror?
Which of the following statements is true for a concave mirror when an object is placed between the focal point and the mirror?
- The image is real and diminished
- The image is virtual and enlarged
- The image is virtual and diminished
- The image is real and enlarged (correct)
In which of the following situations would a diverging lens produce a real image?
In which of the following situations would a diverging lens produce a real image?
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