Pregunta
A diverging'lens can form a real image.
True
False
Question 21
Whaby lionturtle sits 50 cm from a converging lens. It's image appears at -80 cm .
What is the lens's focal length?
A diverging'lens can form a real image. |
True |
False |
Question 21 |
Whaby lionturtle sits 50 cm from a converging lens. It's image appears at -80 cm . |
What is the lens's focal length? |
Ask by Savage Barrett. in the United States
Jan 24,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
The lens’s focal length is approximately 133.33 cm.
Solución

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Como
Beyond the Answer
A diverging lens cannot form a real image; it only produces virtual images. A real image is formed on the opposite side of the lens from the object and can be projected onto a screen, which does not happen with diverging lenses.
To find the focal length of a converging lens, you can use the lens formula:
. Here,
cm (the object distance) and
cm (the negative indicates it’s virtual). Plug in the values to get
, calculate and you’ll find that the focal length
cm.

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