Converging Lenses (Leaving Cert Physics): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is another name for a converging lens?
What is another name for a converging lens?
Convex lens
Can a real image formed by a converging lens be projected onto a screen?
Can a real image formed by a converging lens be projected onto a screen?
Yes, light rays physically meet
What is the orientation of a real image formed by a single converging lens?
What is the orientation of a real image formed by a single converging lens?
Always inverted
When an object is beyond 2f, what size is the real image formed?
When an object is beyond 2f, what size is the real image formed?
Diminished
When an object is at 2f, what size is the image compared to the object?
When an object is at 2f, what size is the image compared to the object?
Same size
Where does the image form when an object is between f and 2f?
Where does the image form when an object is between f and 2f?
Beyond 2f opposite side
What happens when an object is placed exactly at the focal point?
What happens when an object is placed exactly at the focal point?
No image is formed
What type of image forms when an object is inside the focal length?
What type of image forms when an object is inside the focal length?
Virtual, magnified, upright
Can a virtual image formed by a converging lens be projected onto a screen?
Can a virtual image formed by a converging lens be projected onto a screen?
No, rays don't physically meet
Where must an object be placed relative to f for a magnifying glass to work?
Where must an object be placed relative to f for a magnifying glass to work?
Inside the focal length
What is the correct form of the lens formula?
What is the correct form of the lens formula?
In the lens formula, what does a negative value of indicate?
In the lens formula, what does a negative value of indicate?
Virtual image