I hold a lens at arms length. A coin is on the other side of the lens from my fa
ID: 1536165 • Letter: I
Question
I hold a lens at arms length. A coin is on the other side of the lens from my face. I see the image of the coin floating in the air between my eye and the lens.
(a)
Is qq positive or negative?
positive
negative
not enough information is given
REMINDER: Resubmissions are not allowed on multiple choice questions.
(b)
Is ff positive or negative?
positive
negative
not enough information is given
REMINDER: Resubmissions are not allowed on multiple choice questions.
(c)
Is the lens a converging or diverging lens?
converging
diverging
not enough information is given
REMINDER: Resubmissions are not allowed on multiple choice questions.
(d)
Is the image real or virtual?
real
virtual
not enough information is given
Explanation / Answer
given lens forms a image in air here air act as a screen ,so the image is real and inverted.
the given lens is converging lens.
focal length of the lens is positive.