An object is placed at F in front of a concave mirror with a ...

[ts19998]

An object is placed at F in front of a concave mirror with a focal length of 10 cm. What is the position of its image in relation to the mirror and what are its characteristics?
 
  A) = 10 cm, real, smaller than object
  B) = 10 cm, virtual, smaller than object
  C) = 20 cm, real, bigger than object
  D) = 20 cm, virtual, bigger than object
  E) = , real, much bigger than the object

Question 2

Consider a 1.40 kW hair dryer operated on 120. V. What is (a) the current? (b) its resistance?
 
  What will be an ideal response?

[Sammyo]

Answer to Question 1

E

Answer to Question 2

(a) 11.7 A
(b) 0.3

[ts19998]

Great answer, keep it coming

[vickyvicksss]

Thanks for the timely response, appreciate it