# Olympiad Test: Light - 2

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## 15 Questions MCQ Test Science Olympiad Class 8 | Olympiad Test: Light - 2

Olympiad Test: Light - 2 for Class 8 2022 is part of Science Olympiad Class 8 preparation. The Olympiad Test: Light - 2 questions and answers have been prepared according to the Class 8 exam syllabus.The Olympiad Test: Light - 2 MCQs are made for Class 8 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Light - 2 below.
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Olympiad Test: Light - 2 - Question 1

### If a person is suffering from hypermetropia, which object he/she most likely to see blurred?

Olympiad Test: Light - 2 - Question 2

### At what position of the object does a convex lens act as a magnifying glass?

Olympiad Test: Light - 2 - Question 3

### A normal eye cannot clearly see objects closer than ___ cm.

Olympiad Test: Light - 2 - Question 4

How many dots does the Braille system use?

Olympiad Test: Light - 2 - Question 5

Which one of these controls the amount of light entering the eye?

Olympiad Test: Light - 2 - Question 6

When white light passes through a glass prism, it is

Olympiad Test: Light - 2 - Question 7

Myopia is corrected by using spectacles with

Olympiad Test: Light - 2 - Question 8

Because of which reflection do we see objects from every direction?

Olympiad Test: Light - 2 - Question 9

The second law of reflection states that

Detailed Solution for Olympiad Test: Light - 2 - Question 9

Second law of reflection: According to the second law, the angle of reflection is always equal to the angle of incidence. This ray of light will be reflected back along the same path.

Olympiad Test: Light - 2 - Question 10

The number of images formed by mirror at angle θ to each other is given by

Olympiad Test: Light - 2 - Question 11

In which of these objects is plane mirror used?

Olympiad Test: Light - 2 - Question 12

The body which absorbs some light incident on it and reflects the remaining light is

Olympiad Test: Light - 2 - Question 13

A light year is the distance that light travels in one year and is equal to

Olympiad Test: Light - 2 - Question 14

Time taken for light to reach from the earth to the sun is

Olympiad Test: Light - 2 - Question 15

The brain of a human being interprets the image as

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