1. WHEN THE OBJECT IS AT INFINITY, THE IMAGE
FORMED IS AT FOCUS. IT’S SIZE IS POINT IMAGE
& IS REAL AND INVERTED.
2. WHEN THE OBJECT IS BEYOND 2F1, THE IMAGE
FORMED IS IN BETWEEN F2 AND 2F2. IT’S SIZE IS
SMALLER THAN THE OBJECT & IS REAL AND
INVERTED.
3. WHEN THE OBJECT IS AT 2F1,THE IMAGE IS
FORMED IS AT 2F2. IT’S SIZE IS AS SAME AS THE
OBJECT & IS REAL AND INVERTED.
4.WHEN THE OBJECT IS IN BETWEEN F1 AND 2F1,
THE IMAGE FORMED IS BEYOND 2F2. IT’S SIZE IS