HomeworkLib
Question

You place a 22-cm focal length convex lens at a distance of 50 cm in front...

You place a 22-cm focal length convex lens at a distance of 50 cm in front of a concave lens with a focal length of -42 cm. Then you place a small lightbulb (2 cm tall) 27 cm in front of the convex lens. Determine the distance from the second lens to the final image.

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Note:-In calculation of final image focal length of concave lens is taken as positive because for concave lens image is placed to its right side and rays are comming from right side to left side.

0 0
Add a comment
Know the answer?
Add Answer to:
You place a 22-cm focal length convex lens at a distance of 50 cm in front...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • You place a 22-cm focal length convex lens at a distance of 50 cm in front...

    You place a 22-cm focal length convex lens at a distance of 50 cm in front of a concave lens with a focal length of -40 cm. Then you place a small lightbulb (2 cm tall) 27 cm in front of the convex lens. Determine the distance from the second lens to the final image Express your answer with the appropriate units s'= it is NOT 20.44 or -20.44 cm

  • A 4.00-cm tall object is placed a distance of 48 cm from a concave mirror having a focal length of 16cm.

     1. A 4.00-cm tall object is placed a distance of 48 cm from a concave mirror having a focal length of 16cm. Determine the image distance and the image size. 2. A 4.00-cm tall object is placed a distance of 8 cm from a concave mirror having a focal length of 16cm. Determine the image distance and the image size. 3. Determine the image distance and image height for a 5.00-cm tall object. placed 30.0 cm Infront of from a convex mirror...

  • QUESTION 7 An object placed 35 cm in front of a convex lens projects a real...

    QUESTION 7 An object placed 35 cm in front of a convex lens projects a real image 55 cm behind the lens. What is the magnification of the lens? Enter only the number portion of your answer. Watch your signs! (9) An object 21 cm to the left of a convex lens. The object is 1.0 m in height. What is the height of its image if the lens has a magnification of -2.0? (10) An object 21 cm to...

  • 1. An object is 29 cm in front of a convex lens with a focal length...

    1. An object is 29 cm in front of a convex lens with a focal length of 10 cm. Using ray tracing and thin lens equation, determine whether the image is real or virtual, upright or inverted, reduced or magnified.

  • An object is placed 6.0 cm in front of a lens of focal length 5.0 cm....

    An object is placed 6.0 cm in front of a lens of focal length 5.0 cm. Another lens of focal length 4.0 cm is placed 2.4 cm behind the first lens. (a) Where is the final image? distance cm location ---Select--- behind the second lens in front of the second lens, but between lenses in front of the first lens Is the image real or virtual? virtualreal     (b) What is the overall magnification?

  • An object is placed 7.5 cm in front of a converging lens with a focal length...

    An object is placed 7.5 cm in front of a converging lens with a focal length f1 = 2.5 cm. On the other side of the lens is a concave mirror of focal length f2 = 1.5 cm. The mirror is 5.0 cm from the lens. Light from the object passes rightward through the lens, reflects from the mirror, passes leftward through the lens, and forms a final image of the object. ksid tet to What is the distance between...

  • A diverging lens with a focal length of -22 cm and a converging lens with a...

    A diverging lens with a focal length of -22 cm and a converging lens with a focal length of 19 cm have a common central axis. Their separation is 19 cm. An object of height 4.0 cm is 10 cm in front of the diverging lens, on the common central axis. Where does the lens combination produce the final image of the object (the one produced by the second, converging lens)? Where is the image located as measured from the...

  • A converging lens with a focal length of 40 cm and a diverging lens with a...

    A converging lens with a focal length of 40 cm and a diverging lens with a focal length of -40 cm are 160 cm apart. A 2 cm tall object is 60 cm in front of the converging lens. a. Use ray tracing to find the position and height of the image. To do this, accurately use a ruler or paper with a grid. Determine the image distance and image height by making measurements on your diagram. b. Calculate the...

  • 2. An object is placed 26.0 cm in front of convex lens of focal length 45.0...

    2. An object is placed 26.0 cm in front of convex lens of focal length 45.0 cm. What is the magnification of the image?

  • A 4.0 cm tall object is placed 8 cm in front of a double-convex lens (n...

    A 4.0 cm tall object is placed 8 cm in front of a double-convex lens (n = 1.52). The height of the image is y'- 7.0 cm. Based on this information find: a) The magnification, m. b) The image distance, s'. c) The focal length of this lens, f.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT