In the figure, a real inverted image l of an object O is formed by a certain lens (not shown); the object-image separation is d= 30.2 cm, measured along the central axis of the lens. The image is just 1/4 the size of the object (a) What kind of lens must be used to produce this image? (b) How far from the object must the lens be placed? (c) What is the focal length of the lens? Les here Axis (a) converging diverging (b) Number Units (c) Number Units

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Chapter1: Units, Trigonometry. And Vectors
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In the figure, a real inverted image I of an object O is formed by a certain lens (not shown); the object-image separation is d= 30.2 cm,
measured along the central axis of the lens. The image is just 1/4 the size of the object. (a) What kind of lens must be used to produce
this image? (b) How far from the object must the lens be placed? (c) What is the focal length of the lens?
Lens
here
Axis
(a)
converging
diverging
(b) Number
Units
(c) Number
Units
Transcribed Image Text:In the figure, a real inverted image I of an object O is formed by a certain lens (not shown); the object-image separation is d= 30.2 cm, measured along the central axis of the lens. The image is just 1/4 the size of the object. (a) What kind of lens must be used to produce this image? (b) How far from the object must the lens be placed? (c) What is the focal length of the lens? Lens here Axis (a) converging diverging (b) Number Units (c) Number Units
Current Attempt in Progress
In the figure, a real inverted image / of an object O is formed by a certain lens (not shown); the object-image separation is d 30.2 cm,
measured along the central axis of the lens. The image is just 1/4 the size of the object. (a) What kind of lens must be used to produce
this image? (b) How far from the object must the lens be placed? (c) What is the focal length of the lens?
Leus
here
Axis
(a)
(b) Number
Units
This answer has no units
* (degrees)
cm
(c) Number
Units
kg
m/s
m/s 2
Hint
Save for Later
Attempts: 0 of 3 used
Submit Answer
N/m
kg m/s or N·s
N/m 2 or Pa
kg/m*3
m/s*3
times
measured along the central axis of the lens. The image is just 1/4 the size of the object. (a) What kind of lens must be used to produce
this image? (b) How far from the object must the lens be placed? (c) What is the focal length of the lens?
Lem
here
Axi
(a)
(b) Number
Units
(c) Number
Units
This answer has no units
* (degrees)
cm
Hint
kg
m/s
Save for Later
m/s 2
Attempts: 0 of 3 used
Submit Answer
N/m
kg m/s or N s
N/m 2 or Pa
kg/m3
mys3
times
Transcribed Image Text:Current Attempt in Progress In the figure, a real inverted image / of an object O is formed by a certain lens (not shown); the object-image separation is d 30.2 cm, measured along the central axis of the lens. The image is just 1/4 the size of the object. (a) What kind of lens must be used to produce this image? (b) How far from the object must the lens be placed? (c) What is the focal length of the lens? Leus here Axis (a) (b) Number Units This answer has no units * (degrees) cm (c) Number Units kg m/s m/s 2 Hint Save for Later Attempts: 0 of 3 used Submit Answer N/m kg m/s or N·s N/m 2 or Pa kg/m*3 m/s*3 times measured along the central axis of the lens. The image is just 1/4 the size of the object. (a) What kind of lens must be used to produce this image? (b) How far from the object must the lens be placed? (c) What is the focal length of the lens? Lem here Axi (a) (b) Number Units (c) Number Units This answer has no units * (degrees) cm Hint kg m/s Save for Later m/s 2 Attempts: 0 of 3 used Submit Answer N/m kg m/s or N s N/m 2 or Pa kg/m3 mys3 times
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