Question

Plz help me in both questions......

Answer 1

3. Forest and pond
4.
Case 1 :When object is placed on focus.

Case 2: When object is placed between focus and the pole.

Answer 2

Here is your answer

3. Forest and grassland

4. i) When object is placed between pole(P) and focal point(F)

ii) When object is placed between centre of curvature (C) and focal point (F)

HOPE IT IS USEFUL