Learn image formation by lenses MCQs, physics test for online learning courses and test prep to practice. Geometrical optics multiple choice questions (MCQ), image formation by lenses quiz questions and answers for online high school physics courses distance learning.

Physics practice test MCQ: after refraction by lens, ray parallel to principal axis passes through with options optical centre, vertex, focal point and core with online eLearning distance education for online degrees course and examination preparation. Free physics revision notes to learn image formation by lenses quiz with MCQs to find questions answers based online learning tests.

MCQ: After refraction by lens, ray parallel to principal axis passes through

1. optical centre
2. vertex
3. focal point
4. core

C

MCQ: A diverging lens always has same ray diagram, which forms a

1. curved image
2. large image
3. fat image
4. smaller image

D

MCQ: A convex lens of focal length 8 cm is to be used to form a virtual image 2 times size of object. Where must lens be placed?

1. 3 cm
2. 4 cm
3. 5 cm
4. 8 cm

B

MCQ: An object 4 cm high is placed at a distance of 12 cm from a concave lens, If focal length is 8 cm then position of object is

1. 20 cm
2. 25 cm
3. 24 cm
4. 22 cm

C

MCQ: Branch of optics that focuses on creation of images is called

1. geometric lenses
2. retinal branch
3. geometrical optics
4. fiber optics

C