A liquid has a specific gravity of 0.68. What is its density? ...

[genevieve1028]

A liquid has a specific gravity of 0.68. What is its density?
 
  A)
 
  680 kg/m3
 
  B)
 
  1360 kg/m3
 
  C)
 
  1000 kg/m3
 
  D)
 
  6800 kg/m3

Question 2

If the lens diameter is doubled, what happens to the resolvable angle of images produced at fixed wavelength?
 
  A)
 
  The angle decreases by a factor of two.
  B)
 
  The angle increases by a factor of two.
  C)
 
  The angle decreases by a factor of four.
  D)
 
  The angle increases by a factor of four.
  E)
 
  The angle stays the same.

[manuelcastillo]

Answer to Question 1

A

Answer to Question 2

A

[genevieve1028]

Thanks

[manuelcastillo]

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