Add 3685 g and 66.8 kg and express your answer in milligrams ...

[Jipu 123]

Add 3685 g and 66.8 kg and express your answer in milligrams (mg).
 
  A) 7.05  107 mg
  B) 7.05  104 mg
  C) 7.05  105 mg
  D) 7.05  106 mg

Question 2

A vertically polarized beam of light of intensity 100 W/m2 passes through two polarizers. The first polarizer is making an angle of 20 with its transmission axis and the second one is making an angle of 40 with its transmission axis.
 
  What is the transmitted intensity of this beam of light? A) 22.2 W/m2
  B) 44.4 W/m2
  C) 66.6 W/m2
  D) 78.0 W/m2
  E) 11.7 W/m2

[joechoochoy]

Answer to Question 1

A

Answer to Question 2

D

[Jipu 123]

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[joechoochoy]

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