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FísicaFísica22 views·Updated Jun 16, 2026·1 page

Introducción a la Óptica Geométrica: Conceptos y Aplicaciones

user profile picture
Michell Tatiana Silva Olarte@ichellatianailvalarte_6nf3

¡Exploremos la óptica geométrica! En este tema aprenderás cómo los...

1
of 1
Taller de optica geometrica:
$
F-R
2
$
$
A=I
DD
$
Traer hoja examen.
$
Formula= F = \frac{1}{do} + \frac{1}{di}
$
Problemas

1. Un objeto se

Espejos Cóncavos y Formación de Imágenes

Los espejos cóncavos tienen la capacidad de concentrar la luz en un punto focal. Para resolver problemas de óptica geométrica, utilizamos la ecuación de los espejos que relaciona la distancia focal (F), la distancia del objeto (do) y la distancia de la imagen (di):

1F=1do+1di\frac{1}{F} = \frac{1}{do} + \frac{1}{di}

Cuando trabajamos con estos problemas, también necesitamos recordar que la distancia focal de un espejo cóncavo se relaciona con el radio de curvatura: F=R2F = \frac{R}{2}. El aumento de la imagen se calcula con: A=1o=ppbA = \frac{1}{o} = \frac{p}{pb}

💡 Consejo útil: Para resolver problemas de óptica, siempre despeja primero la variable desconocida. En estos casos, generalmente despejamos 1di=1F1do\frac{1}{di} = \frac{1}{F} - \frac{1}{do}

Veamos dos ejemplos prácticos:

  1. Un objeto a 25cm de un espejo cóncavo F=20cmF=20cm produce una imagen a 100cm
  2. Un objeto de 5cm a 50cm de un espejo cóncavo F=25cmF=25cm forma una imagen a 50cm

Recuerda que estos cálculos se pueden verificar tanto analíticamente (con fórmulas) como gráficamente (trazando rayos).

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What is the Knowunity AI companion?

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

Where can I download the Knowunity app?

You can download the app in the Google Play Store and in the Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Focal Length

1

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4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user

FísicaFísica22 views·Updated Jun 16, 2026·1 page

Introducción a la Óptica Geométrica: Conceptos y Aplicaciones

user profile picture
Michell Tatiana Silva Olarte@ichellatianailvalarte_6nf3

¡Exploremos la óptica geométrica! En este tema aprenderás cómo los espejos cóncavos forman imágenes y cómo calcular sus posiciones y tamaños usando fórmulas matemáticas específicas.

1
of 1
Taller de optica geometrica:
$
F-R
2
$
$
A=I
DD
$
Traer hoja examen.
$
Formula= F = \frac{1}{do} + \frac{1}{di}
$
Problemas

1. Un objeto se

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Espejos Cóncavos y Formación de Imágenes

Los espejos cóncavos tienen la capacidad de concentrar la luz en un punto focal. Para resolver problemas de óptica geométrica, utilizamos la ecuación de los espejos que relaciona la distancia focal (F), la distancia del objeto (do) y la distancia de la imagen (di):

1F=1do+1di\frac{1}{F} = \frac{1}{do} + \frac{1}{di}

Cuando trabajamos con estos problemas, también necesitamos recordar que la distancia focal de un espejo cóncavo se relaciona con el radio de curvatura: F=R2F = \frac{R}{2}. El aumento de la imagen se calcula con: A=1o=ppbA = \frac{1}{o} = \frac{p}{pb}

💡 Consejo útil: Para resolver problemas de óptica, siempre despeja primero la variable desconocida. En estos casos, generalmente despejamos 1di=1F1do\frac{1}{di} = \frac{1}{F} - \frac{1}{do}

Veamos dos ejemplos prácticos:

  1. Un objeto a 25cm de un espejo cóncavo F=20cmF=20cm produce una imagen a 100cm
  2. Un objeto de 5cm a 50cm de un espejo cóncavo F=25cmF=25cm forma una imagen a 50cm

Recuerda que estos cálculos se pueden verificar tanto analíticamente (con fórmulas) como gráficamente (trazando rayos).

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

Where can I download the Knowunity app?

You can download the app in the Google Play Store and in the Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Focal Length

1

Most popular content in Física

9

Most popular content

9

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user