BCECE SERIES Physics
Images Formed By Lenses
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
1
2017 Chapter Questions 1 MCQs
01
PYQ 2017
medium
physics ID: bcece-20
Two thin lenses have a combined power of +9D. When they are separated by a PY distance of 20 cm, their equivalent power becomes , then their individual powers are
1
6D and 3D
2
6D and 4D
3
9D and 3D
4
9D and 6D