Question

In: Physics

A 1.0-cm-tall object is 100 cm from a screen. A diverging lens with focal length -20...

A 1.0-cm-tall object is 100 cm from a screen. A diverging lens with focal length -20 cm is 20 cm in front of the object.

a. What is the focal length of a second lens that will produce a well-focused, 2.0-cm-tall image on the screen?

b. What is the distance from the screen of the second lens?

Solutions

Expert Solution


Related Solutions

A 1.8-cm-tall object is 3.1 cm to the left of a diverging lens with a focal...
A 1.8-cm-tall object is 3.1 cm to the left of a diverging lens with a focal length of -3.1 cm. A converging lens with a focal length of 4.6 cm is distance d to the right of the first lens. a) For what value of d is the image at infinity? b) What is the angular size of the image as seen by looking through the converging lens? ?c) What is the angular magnification of this two-lens magnifier?
A 6·cm tall candle is placed 200·cm from a diverging lens with a focal length of...
A 6·cm tall candle is placed 200·cm from a diverging lens with a focal length of 50·cm. Note: enter the absolute value of your answers for all distances and heights ... use the signs to determine the type and orientation of the images. (a) How far from the lens will the image be? cm. (b) How tall will the image be? Now, imagine that the candle is moved closer, so that it is only 20·cm from the lens. (d) How...
An object is placed 12 cm in front of a diverging lens with a focal length...
An object is placed 12 cm in front of a diverging lens with a focal length of 7.9 cm. (a) Find the image distance and determine whether the image is real or virtual. (b) Find the magnification
Problem 1) A 5 cm tall object is 20 cm in front of a diverging lens...
Problem 1) A 5 cm tall object is 20 cm in front of a diverging lens with a focal length of 10 cm. a) What is the location of the image? -6.67cm b) What is the height of the image? -1.67 cm c) The image is:virtual d) The image is:upright At 15 cm to the right of the lens in problem 1 we add a converging lens with a focal length of 10 cm. a) What is the location of...
1.20cm tall object is 50.0cm to the left of a diverging lens (lens 1) of focal...
1.20cm tall object is 50.0cm to the left of a diverging lens (lens 1) of focal length of magnitude 40.0cm. A second converging lens (lens 2) of focal length 60.0cm, is located 300cm to the right of the first lens along the same optic axis. (a)Calculate the location of the image (call it I1) formed by the lens1. (b) Is image I1 real or virtual? (c) Is image I1 on left side or right side of lens 1? (d) Calculate...
A diverging lens of focal length -12.5 cm is placed 40.0 cm from a converging lens...
A diverging lens of focal length -12.5 cm is placed 40.0 cm from a converging lens of unknown focal length.  A 15.2 cm tall erect object is placed 25.3 cm in front of the diverging lens which is to produce an image on a screen that is twice the size of the original object but inverted. A) Where should the screen be located to produce a clear image? Give the distance from the converging lens to the screen in cm. B)...
A diverging lens of focal length 15 cm forms an image of object placed at 30...
A diverging lens of focal length 15 cm forms an image of object placed at 30 cm from the lens. The magnification of the lens is:
a) The focal length of a converging lens is 35 cm. An object is placed 100...
a) The focal length of a converging lens is 35 cm. An object is placed 100 cm in front of the lens. Describe the image. b) The focal length of a converging lens is 35 cm. An object is placed 30 cm in front of the lens. Describe the image. c) The focal length of a diverging lens is 35 cm. An object is placed 100 cm in front of the lens. Describe the image. d) The focal length of...
A lens of focal length f1 = +20 cm has an object positioned 50 cm in...
A lens of focal length f1 = +20 cm has an object positioned 50 cm in front of it. A second lens of focal length f2= -15 cm is located 10 cm behind the first lens. a) Determine the two image positions for this combination of lenses. b) Is each image real or virtual, upright or inverted, and magnified or demagnified?
An object is 15.2 cm to the left of a lens with a focal length of...
An object is 15.2 cm to the left of a lens with a focal length of 10.2 cm. A second lens of focal length 11.8 cm is 39.27 cm to the right of the first lens. The height of the object of is 2.1 cm. What is the location of the final image with respect to the second lens? What is the height of the image?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT