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Author Question: Select the list which contains only SI basic units. A) liter, meter, second, watt B) ... (Read 44 times)

xclash

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on: Jul 29, 2018
Select the list which contains only SI basic units.
 
  A)
 
  liter, meter, second, watt
  B)
 
  joule, kelvin, kilogram, watt
  C)
 
  candela, kelvin, meter, second
  D)
 
  joule, newton, second, watt
  E)
 
  candela, joule, second, meter

Question 2

A lens of focal length 10.0 cm is placed in contact with another lens, the combination having a focal length of 20.0 cm. The focal length of the second lens is
 
  A)
 
  200 cm.
  B)
 
  -20.0 cm.
  C)
 
  -10.0 cm.
  D)
 
  10.0 cm.
  E)
 
  20.0 cm.


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jojobee318

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

B


xclash

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Reply 2 on: Jul 29, 2018
Excellent

covalentbond

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Reply 3 on: Yesterday
:D TYSM

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