Biology Forums - Study Force

Halos are caused by hexagonal ice crystals in the upper atmosphere.
  Indicate whether the statement is true or false

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[Ques. 2] A converging lens always forms an object's image at the focal point of the lens.
  Indicate whether the statement is true or false

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[Ques. 3] An image seen projected on a screen by a single lens is always inverted.
  Indicate whether the statement is true or false

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[Ques. 4] In the atmosphere, the intensity of scattered sunlight of longer wavelength is greater than that of shorter wavelength.
  Indicate whether the statement is true or false

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[Ques. 5] A diverging lens is thicker at the center than the edges.
  Indicate whether the statement is true or false

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[Ques. 6] A person looking through eyeglasses sees real images.
  Indicate whether the statement is true or false

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[Ques. 7] A convex mirror will allow you to see large areas normally hidden from your view.
  Indicate whether the statement is true or false

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[Ques. 8] A convex mirror will allow you to see large areas normally hidden from your view.
  Indicate whether the statement is true or false

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[Ques. 9] The Hubble Space Telescope has been repaired.
  Indicate whether the statement is true or false

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[Ques. 10] Diverging lenses have negative focal lengths.
  Indicate whether the statement is true or false

1)  T

2)  F

3)  T

4)  F

5)  F

6)  F

7)  T

8)  T

9)  T

10)  T

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