• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/6

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

6 Cards in this Set

  • Front
  • Back

Object beyond C

(1) Real


(2) Smaller


(3) Inverted


(4) Object reflected between C and F

Object at C

(1) Real


(2) Same size


(3) Inverted


(4) Object reflected at C

Object between F and C

(1) Real


(2) Enlarged


(3) Inverted


(4) Object reflected beyond C

Object at F

Infinitive (never meet)

Object before F

(1) Virtual


(2) Enlarged


(3) Upright

1/F= 1/Do + 1/Di


M= Hi/Ho or M= -Di/Do


R/2= F or R=2F

*If Hi is negative object being reflected will be Upright


*If Di is negative object being reflect will, if extrapolated, appear on