How far from the lens does the pencil need to be for the magnification M to...

Question

Question

How far from the lens does the pencil need to be for the magnification M to be -1?

science physics

Answer 1

Answer #1

It's impossible!

Answer 2

Answer #2

Answer 3

Similar Homework Help Questions

A converging lens has a focal length of 21 cm. How far from the lens should...

A converging lens has a focal length of 21 cm. How far from the lens should an object be placed to get a real image with a magnification of 3.4 and a virtual image with a magnification of 3.4? (a) a real image with a magnification of 3.4 cm (b) a virtual Image with a magnification of 3.4 cm
A converging lens has a focal length of 24 cm. How far from the lens should...

A converging lens has a focal length of 24 cm. How far from the lens should an object be placed to get a real image with a magnification of 2.2 and a virtual image with a magnification of 2.2? a. a real image with a magnification of 2.2 b. a virtual image with a magnification of 2.2
A magnifier has a magnification of 5 × . How far from the lens should an object be placed so that its (virtual) image...

A magnifier has a magnification of 5 × . How far from the lens should an object be placed so that its (virtual) image is at the near-point distance of 25 cm? Express your answer using two significant figures.

How far from the lens must the film in a camera be, if the lens has...

How far from the lens must the film in a camera be, if the lens has a 4.6 cm focal length and is being used to photograph a flower 65 cm away? Equation: 1) = 1 + 1
How far from the lens must the film in a camera be, if the lens has...

How far from the lens must the film in a camera be, if the lens has a 3.4 cm focal length and is being used to photograph a flower 76 cm away? Equation: 1 - 2 + 1
The overall magnification of a compound microscope is |M|= 270. The distance between the eyepiece (f...

The overall magnification of a compound microscope is |M|= 270. The distance between the eyepiece (f = 5 cm) and objective lens is 19 cm. What is the focal length of the objective lens and how far from the lens should the object be placed for the image to be in focus?

The magnification of an object is defined as M=h?h, where h? is the height of the...

The magnification of an object is defined as M=h?h, where h? is the height of the image and h is the height of the object. If the image is inverted, then h? is negative. Place the pencil 90 cm from the lens. What is the magnification of the image (be sure the curvature radius is still 0.6 m and the refractive index is 1.5)? ?2.0 ?1.0 ?0.5 ?1.5
How far is the object from the lens?

An object is placed in front of a diverging lens whose focal length is - 30.7 cm. A virtual image is formed whose height is 0.532 times the object height. How far is the object from the lens?
(TCO 8) The focal length of a lens is 5.00 cm. How far from the lens...

(TCO 8) The focal length of a lens is 5.00 cm. How far from the lens must an object be placed to produce an image 7.15 cm from the lens?

50. How far from the lens must the film in a camera be, if the lens...

50. How far from the lens must the film in a camera be, if the lens has a 35.0-mm focal length and is being used to photograph a flower 75.0 cm away? Explicitly show how you follow the steps in the Problem-Solving Strategy: Lenses. 55. Suppose your 50.0 mm-focal length camera lens is 51.0 mm away from the film in the camera. (a) How far away is an object that is in focus? (b) What is the height of the...