Neco Model Questions Vol1 2019 Physics Question 34

Practice objective / multiple choice question 34 from the 2019 Neco Model Questions Vol1 Physics examination.

Neco Model Questions Vol1 2019 Physics Objective / Multiple Choice Hard Difficulty
Question 34 NECO_MODEL_QUESTIONS_VOL1 • 2019 • PHYSICS • objective

Two thin converging lenses are placed on a common axis. Lens \(L_{1}\) has focal length \(f_{1}=10\,\text{cm}\) and lens \(L_{2}\) has focal length \(f_{2}=20\,\text{cm}\). The separation between the lenses is \(45\,\text{cm}\). An object is placed \(15\,\text{cm}\) to the left of \(L_{1}\). Determine the position of the final image relative to \(L_{2}\) (state the distance, nature and orientation) and give the overall magnification.

Answer Options

A. Real image 60 cm left of L2, inverted, magnification 2
Correct Answer B. Virtual image 60 cm left of L2, inverted, magnification 8
C. Virtual image 45 cm left of L2, upright, magnification 6
D. Real image 30 cm right of L2, upright, magnification 4
Correct Answer
B
Correct Option:
Virtual image 60 cm left of L2, inverted, magnification 8

About This Question

This is Neco Model Questions Vol1 2019 Physics Question 34. It is one of the objective questions from the 2019 Neco Model Questions Vol1 Physics examination.

Difficulty level: Hard .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support