Class 7 Science MCQs - Chapter 4
Dispersion of Light Quiz Questions & Answers PDF Download - 15
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Dispersion of Light Exam Questions and Answers PDF Download: Test 15
The convex lens is also known as
- converging lens
- diverging lens
- dispersing lens
- conducting lens
Light is refracted in air. It enters our eyes through different angle this is why
- dizziness occurs
- mirages appear
- close objects move far
- far objects seem closer
The light which is refracted the least, is
- violet light
- red light
- blue light
- orange light
Some objects look white in color like snow because they
- reflect all colors
- absorb all colors
- refract all colors
- absorb white color
The change in speed of light when entering water is
- 5,000 km/s
- 50,000 km/s
- 100,000 km/s
- 200,000 km/s
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