Class 10 Quiz Level 3 (Difficult) – The Human Eye and Colorful World

Total questions: 10

Which principle explains the change in direction of light as it passes through a prism?

Topic: Refraction of Light through a Prism

Deselect Answer

Law of Reflection

Snell's Law

Principle of Superposition

Law of Conservation of Energy

None

Which condition is characterized by the presence of more than one focal point on the retina?

Topic: Defects of Vision

Deselect Answer

Myopia

Hypermetropia

Astigmatism

Presbyopia

None

What is the effect of increasing the angle of incidence on the dispersion of light through a prism?

Topic: Dispersion of Light

Deselect Answer

Decreases dispersion

Increases dispersion

No effect on dispersion

Changes colour sequence

None

What is the physiological basis of persistence of vision in the human eye?

Topic: Persistence of Vision

Deselect Answer

Rapid movement of the iris

Slow response of rod cells

Lag in the brain's visual processing

Constant adjustment of the lens

None

Why is the path of a beam of light visible when it passes through a colloidal solution?

Topic: Tyndall Effect

Deselect Answer

Absorption by colloidal particles

Reflection by colloidal particles

Refraction by colloidal particles

Scattering by colloidal particles

None

What is the primary reason that movies appear to have smooth, continuous motion?

Topic: Persistence of Vision

Deselect Answer

High brightness of the screen

Slow frame rate

Rapid frame rate

Large screen size

None

What is the relationship between the focal length of the eye lens and the curvature of the lens?

Topic: Power of Accommodation

Deselect Answer

Focal length increases as curvature increases

Focal length decreases as curvature increases

Focal length remains constant as curvature increases

Focal length is unrelated to curvature

None

Why is the sequence of colours in a spectrum always the same when white light passes through a prism?

Topic: Dispersion of Light

Deselect Answer

Constant speed of light

Constant refractive index

Constant wavelength of light

Constant bending angles

None

How do the optic nerve and the brain process visual information?

Topic: Structure of the Human Eye

Deselect Answer

The optic nerve amplifies the signal

The optic nerve sends signals to the brain, which processes them

The brain sends signals to the optic nerve, which processes them

The optic nerve and brain do not interact

None

10.

Which of the following is a practical application of the Tyndall Effect in scientific instruments?

Topic: Tyndall Effect

Deselect Answer

Enhancing microscope resolution

Improving telescope magnification

Detecting colloidal particles

Measuring light intensity

None

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Class 10 Quiz Level 3 (Difficult) – The Human Eye and Colorful World

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