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Exams & Certifications

8th Grade Optics Quizzes, Questions & Answers

Recent Optics Quizzes

Optics - Reflection and Plane Mirrors Quiz

Questions: 10 | Attempts: 439 | Last updated: May 8, 2025

Optics - Production Of Light Quiz

Questions: 10 | Attempts: 943 | Last updated: May 8, 2025

Sample Question
Fluorescence is a phenomenon where a material emits light immediately upon absorption of energy from an external source.

True

False

Class 7 Science Exam-concept Based

Questions: 16 | Attempts: 732 | Last updated: Oct 1, 2025

Sample Question
The image formed by a plane mirror is inverted

True

False

Light Quiz: Reflection and Refraction! Exam

Questions: 15 | Attempts: 7957 | Last updated: Mar 22, 2025

Sample Question
An object is placed 20 cm in front of a plane mirror. The mirror is moved 2 cm towards the object. The distance between the positions of the original and final images seen in the mirror is: An object is placed 20 cm in front of a plane mirror. The mirror is moved 2 cm towards the object. The distance between the positions of the original and final images seen in the mirror is:

2 cm

4 cm

10 cm

22 cm

Latihan Soal Optik Geometrik Kelas 8

Questions: 20 | Attempts: 2816 | Last updated: Mar 21, 2025

Sample Question
Berikut ini yang bukan merupakan sifat cahaya adalah ....

Memerlukan medium untuk merambat

Dapat dipantulkan

Dapat dibiaskan

Termasuk gelombang elektromagnetik

Quiz Questions Over Refraction

Questions: 20 | Attempts: 2169 | Last updated: Mar 22, 2025

Sample Question
As temperature increases, the index of refraction of air....

Increases

Decreases

Remains constant

Becomes negligible

Try Out Fisika Smp/Mts Tahun 2012/2013 By Dun-soft (Part 2)

Questions: 10 | Attempts: 273 | Last updated: Mar 21, 2025

Sample Question
Perhatikan gambar! Jenis cacat mata dan kacamata apakah yang dapat menolong penderita cacat mata tersebut?

Rabun dekat dan lensa cembung

Rabun dekat dan lensa cekung

Rabun jauh dan lensa cekung

Rabun jauh dan lensa cembung

Plane Mirrors

Questions: 14 | Attempts: 5563 | Last updated: Apr 21, 2025

Sample Question
The virtual image produced by a plane mirror appears to be the same distance away from the mirror as the object itself.

True

False

How Light Reflects

Questions: 7 | Attempts: 3264 | Last updated: Sep 4, 2025

Sample Question
The scattering of light off a rough surface is called...

Specular reflection

Diffuse reflection

Specular refraction

Diffuse refraction

Chapter 28: Reflection and Refraction

Questions: 87 | Attempts: 457 | Last updated: Mar 22, 2025

Sample Question
Light is emitted when

Electron clouds of atoms are forced into oscillation.

Atomic nuclei are made to vibrate.

Electromagnetic waves emanate from matter.

High-frequency sound waves strike matter.

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