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Repaso Prueba Semestral II° Semestre 2025 - Primero medio

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Repaso Prueba Semestral II° Semestre 2025 - Primero medio

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Repaso Prueba Semestral II° Semestre 2025 - Primero medio
 

Repaso Prueba Semestral II° Semestre 2025 - Primero medioOnline version

Repaso Prueba Semestral II° Semestre 2025 - Primero medio

by Javiera Constanza Muñoz Nilo
1

Una estudiante observa su reflejo en una vitrina de vidrio. Nota que se ve un poco más cerca de lo que realmente está. ¿Qué fenómeno explica esta percepción?

2

Un objeto se coloca frente a una espejo cóncavo muy cerca de su superficie. La imagen formada será:

3

¿Qué montaje permite comprobar que la luz viaja en línea recta?

4

Un estudiante mira una moneda en el fondo de una piscina. La moneda le parece más cerca de lo que está en realidad. Esto ocurre por:

5

¿Cuál de las siguientes ondas de luz visible tiene mayor frecuencia?

6

En un sismo, las ondas P:

7

Las ondas S:

8

Si dos placas tectónicas se separan, se forma un borde:

9

En un modelo experimental, las ondas P se detectaron en todos los sismógrafos, pero las S solo en algunos. ¿Qué puede concluir?

10

Un rayo de luz incide en un espejo plano con un ángulo de 40°. El ángulo de reflexión será:

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