A lens of focal length 20 cm has an object of height 3.0 cm ...

[TVarnum]

A lens of focal length 20 cm has an object of height 3.0 cm placed 100 cm in front of it. The image distance in this case is
 
  A)
 
  33 cm.
  B)
 
  20 cm.
  C)
 
  25 cm.
  D)
 
  17 cm.
  E)
 
  -25 cm.

Question 2

Estimated uncertainty is meant to take into account precision but not accuracy.
 
  Indicate whether the statement is true or false

[blazinlyss]

Answer to Question 1

C

Answer to Question 2

FALSE

[TVarnum]

Thanks for the timely response, appreciate it

[robbielu01]

TYSM