If 2.0 kg of water at 0C is to be vaporized, how much heat must ...

[Deast7027]

If 2.0 kg of water at 0C is to be vaporized, how much heat must be added?
 
  A)
 
  1080 cal
 
  B)
 
  1080 kcal
 
  C)
 
  1140 cal
 
  D)
 
  1280 cal
 
  E)
 
  1280 kcal

Question 2

Comparing the mutual inductance M12 of coil 1 with respect to coil 2 with the mutual inductance M21 of coil 2 with respect to coil 1, it turns out that
 
  A)
 
  M21 is always greater.
  B)
 
  M12 > M21.
  C)
 
  M12 < or = M21.
  D)
 
  M12 = M21.
  E)
 
  M12 is always greater.

[cuttiesgirl16]

Answer to Question 1

E

Answer to Question 2

D

[Deast7027]

TYSM

[dreamfighter72]

Excellent