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6. the image formed by a plane mirror is what?
- Bigger, faces the same way, upright
- the same size, laterally inverted, upright
- Bigger, laterally inverted, upside down
- The same size, faces the same way as the object, upright
- Smaller, laterally inverted, upside down
7. The image produced by a plane mirror is virtual.
8. The image formed by a convex mirror is what?
- Smaller, real and upright
- Bigger, virtual and upside down
- Smaller, virtual and upright
- Bigger, real and upright
- None of the above
9. What is the point in a concave mirror where all the rays of light converge known as?
- Point of reflection
- Focus point
- Point of refraction
- The normal
- Centre of mass
10. If the object is closer to the concave mirror than F what will the image be?
- Virtual, upside down, same size
- None of the above
- Real, upright, smaller
- Virtual, upright, larger
- Real, upside down, smaller
11. A real image is formed when what happens?
- A convex mirror is used
- Rays of light appear to meet
- Rays of light literally meet
- A concave mirror is used
12. A lense can be defined as what?
- None of the above
- A piece of opaque material which refracts light rays
- A piece of opaque material which reflects light rays
- A piece of transparent material which refracts light rays
- A piece of transparent material which reflects light rays
13. A diverging lens is concave.
14. What sort of lens is used in a camera?
- Converging
- Diverging
- A mirror is used
15. Sound can travel through a vacuum.
16. The frequency of a sound wave is the what?
- The number of vibrations produced per second
- The wave height