Chapter 9 Array Science 7th Class Punjab MCQ Tests
7th Class Science Chapter 9 MCQ Tests
Chapter 9 of 7th Class Science has 10 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 10
Total Marks: 10
Time: 10 Mins
Total Questions: 10
Total Marks: 10
Time: 10 Mins
10Min : 00 Sec Remaining
Question # 1
Leaf looks green because it absorbs:
Question # 2
What happens when light energy bends as it passes from one type of substance to another type?
Question # 3
A mirage can occur _______.
Question # 4
Refraction of light in atmosphere causes:
Question # 5
Mirage is a phenomenon due to:
Question # 6
Prisms with total internal reflection are used in
Question # 7
When light travels from a denser to a rarer medium, the angle of incidence whose corresponding angle of refraction is 90° is called
Question # 8
In refraction incident ray, refracted ray and normal all lie:
Question # 9
Total internal reflection of light is possible when light enters from:
Question # 10
Speed of light in air/speed of light in medium is equal to:
Total Questions
12345678910
Question # 1
Leaf looks green because it absorbs:
Question # 2
What happens when light energy bends as it passes from one type of substance to another type?
Question # 3
A mirage can occur _______.
Question # 4
Refraction of light in atmosphere causes:
Question # 5
Mirage is a phenomenon due to:
Question # 6
Prisms with total internal reflection are used in
Question # 7
When light travels from a denser to a rarer medium, the angle of incidence whose corresponding angle of refraction is 90° is called
Question # 8
In refraction incident ray, refracted ray and normal all lie:
Question # 9
Total internal reflection of light is possible when light enters from:
Question # 10
Speed of light in air/speed of light in medium is equal to:
Total Questions
12345678910
Science MCQ Test by Topics
- +9.1 Refraction
- +9.2 Refraction in different mediums (Glass and Water)
- +9.3 Laws of Refraction
- +9.3.1 Refractive index
- +9.4 Real and Apparent depth
- +9.5 Critical Angle
- +9.6 Total Internal Reflection
- +9.7 Applications of total Internel Reflection
- +9.7.1 Fish eye view
- +9.8 Dispersion of Light
- +9.8.1 Why does white light get dispersed?
- +9.8.2 Rainbow formation
- +9.9 Colours of Light
- +9.10 Colours of objects
Science
7th Class Punjab MCQ Tests
7th Class Online Classes 2026
Updated on: 01-06-2026
7th Class Online Preparation
7th Class 2026 Online
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