10th Class

10th Class Physics Chapter 12 MCQs with Answers

Master the principles of geometrical optics with these focused MCQs. Covering refraction, reflection, lenses, and mirrors, this set is tailored to 10th Class Physics students. Trending keywords like “optics quiz questions” and “physics MCQs on light and lenses” make it an excellent study tool for exams.

The branch of optics that deals with the behavior of light rays when they interact with optical devices is called:
a) Physical optics
b) Quantum optics
c) Geometrical optics
d) Electro-optics

Light travels in straight lines in a homogeneous and transparent medium. This is known as:
a) Reflection
b) Refraction
c) Dispersion
d) Rectilinear propagation of light

The point where a light ray incident on a surface gets reflected or refracted is called the:
a) Focal point
b) Nodal point
c) Incident point
d) Optic center

The angle of incidence is equal to the angle of reflection according to:
a) Snell’s law
b) Fermat’s principle
c) Huygens’ principle
d) Law of reflection

The phenomenon in which light changes its direction as it passes from one medium to another is called:
a) Reflection
b) Refraction
c) Dispersion
d) Diffraction

When a ray of light passes from a rarer medium to a denser medium, it:
a) Bends away from the normal
b) Bends towards the normal
c) Undergoes total internal reflection
d) Does not bend

The bending of light as it passes through a lens is called:
a) Diffraction
b) Dispersion
c) Refraction
d) Reflection

The distance between the center of a lens and its focus is called:
a) Focal length
b) Aperture
c) Power of the lens
d) Aberration

The lens that converges light rays to a point is called:
a) Concave lens
b) Convex lens
c) Biconcave lens
d) Biconvex lens

The phenomenon in which a beam of white light is separated into its component colors is called:
a) Dispersion
b) Diffraction
c) Interference
d) Polarization

The colors seen in a soap bubble are a result of:
a) Dispersion
b) Diffraction
c) Reflection
d) Refraction

The lens that spreads out light rays is called:
a) Concave lens
b) Convex lens
c) Biconcave lens
d) Biconvex lens

When a ray of light passes from a denser medium to a rarer medium, it:
a) Bends away from the normal
b) Bends towards the normal
c) Undergoes total internal reflection
d) Does not bend

The distance between the object and the lens when the image is formed at infinity is called:
a) Focal length
b) Object distance
c) Image distance
d) None of the above

A ray of light that passes through the center of a lens:
a) Undergoes refraction
b) Does not undergo refraction
c) Follows the normal
d) Changes direction randomly

The type of mirror that always produces a virtual, upright, and diminished image is a:
a) Plane mirror
b) Concave mirror
c) Convex mirror
d) Spherical mirror

The image formed by a convex lens for an object placed beyond the focal point is:
a) Real and inverted
b) Virtual and upright
c) Real and upright
d) Virtual and inverted

The angle of deviation of light passing through a prism depends on:
a) The refractive index of the prism
b) The angle of incidence
c) The wavelength of light
d) All of the above

The type of mirror used in solar cookers to focus sunlight is:
a) Plane mirror
b) Concave mirror
c) Convex mirror
d) Spherical mirror

A ray of light passing through the optical center of a lens:
a) Does not undergo refraction
b) Undergoes refraction
c) Follows the normal
d) Changes direction randomly

The distance between the center of a lens and its focus is called:
a) Focal length
b) Aperture
c) Power of the lens
d) Aberration

The lens that converges light rays to a point is called:
a) Concave lens
b) Convex lens
c) Biconcave lens
d) Biconvex lens

The phenomenon in which a beam of white light is separated into its component colors is called:
a) Dispersion
b) Diffraction
c) Interference
d) Polarization

The colors seen in a soap bubble are a result of:
a) Dispersion
b) Diffraction
c) Reflection
d) Refraction

The lens that spreads out light rays is called:
a) Concave lens
b) Convex lens
c) Biconcave lens
d) Biconvex lens

When a ray of light passes from a denser medium to a rarer medium, it:
a) Bends away from the normal
b) Bends towards the normal
c) Undergoes total internal reflection
d) Does not bend

The distance between the object and the lens when the image is formed at infinity is called:
a) Focal length
b) Object distance
c) Image distance
d) None of the above

A ray of light that passes through the center of a lens:
a) Undergoes refraction
b) Does not undergo refraction
c) Follows the normal
d) Changes direction randomly

The type of mirror that always produces a virtual, upright, and diminished image is a:
a) Plane mirror
b) Concave mirror
c) Convex mirror
d) Spherical mirror

The image formed by a convex lens for an object placed beyond the focal point is:
a) Real and inverted
b) Virtual and upright
c) Real and upright
d) Virtual and inverted

The angle of deviation of light passing through a prism depends on:
a) The refractive index of the prism
b) The angle of incidence
c) The wavelength of light
d) All of the above

The type of mirror used in solar cookers to focus sunlight is:
a) Plane mirror
b) Concave mirror
c) Convex mirror
d) Spherical mirror

A ray of light passing through the optical center of a lens:
a) Does not undergo refraction
b) Undergoes refraction
c) Follows the normal
d) Changes direction randomly

The distance between the center of a lens and its focus is called:
a) Focal length
b) Aperture
c) Power of the lens
d) Aberration

The lens that converges light rays to a point is called:
a) Concave lens
b) Convex lens
c) Biconcave lens
d) Biconvex lens

The phenomenon in which a beam of white light is separated into its component colors is called:
a) Dispersion
b) Diffraction
c) Interference
d) Polarization

The colors seen in a soap bubble are a result of:
a) Dispersion
b) Diffraction
c) Reflection
d) Refraction

The lens that spreads out light rays is called:
a) Concave lens
b) Convex lens
c) Biconcave lens
d) Biconvex lens

When a ray of light passes from a denser medium to a rarer medium, it:
a) Bends away from the normal
b) Bends towards the normal
c) Undergoes total internal reflection
d) Does not bend

The distance between the object and the lens when the image is formed at infinity is called:
a) Focal length
b) Object distance
c) Image distance
d) None of the above

A ray of light that passes through the center of a lens:
a) Undergoes refraction
b) Does not undergo refraction
c) Follows the normal
d) Changes direction randomly

The type of mirror that always produces a virtual, upright, and diminished image is a:
a) Plane mirror
b) Concave mirror
c) Convex mirror
d) Spherical mirror

The image formed by a convex lens for an object placed beyond the focal point is:
a) Real and inverted
b) Virtual and upright
c) Real and upright
d) Virtual and inverted

The angle of deviation of light passing through a prism depends on:
a) The refractive index of the prism
b) The angle of incidence
c) The wavelength of light
d) All of the above

The type of mirror used in solar cookers to focus sunlight is:
a) Plane mirror
b) Concave mirror
c) Convex mirror
d) Spherical mirror

A ray of light passing through the optical center of a lens:
a) Does not undergo refraction
b) Undergoes refraction
c) Follows the normal
d) Changes direction randomly

The distance between the center of a lens and its focus is called:
a) Focal length
b) Aperture
c) Power of the lens
d) Aberration

The lens that converges light rays to a point is called:
a) Concave lens
b) Convex lens
c) Biconcave lens
d) Biconvex lens

The phenomenon in which a beam of white light is separated into its component colors is called:
a) Dispersion
b) Diffraction
c) Interference
d) Polarization

The colors seen in a soap bubble are a result of:
a) Dispersion
b) Diffraction
c) Reflection
d) Refraction

The lens that spreads out light rays is called:
a) Concave lens
b) Convex lens
c) Biconcave lens
d) Biconvex lens

When a ray of light passes from a denser medium to a rarer medium, it:
a) Bends away from the normal
b) Bends towards the normal
c) Undergoes total internal reflection
d) Does not bend

The distance between the object and the lens when the image is formed at infinity is called:
a) Focal length
b) Object distance
c) Image distance
d) None of the above

A ray of light that passes through the center of a lens:
a) Undergoes refraction
b) Does not undergo refraction
c) Follows the normal
d) Changes direction randomly

The type of mirror that always produces a virtual, upright, and diminished image is a:
a) Plane mirror
b) Concave mirror
c) Convex mirror
d) Spherical mirror

The image formed by a convex lens for an object placed beyond the focal point is:
a) Real and inverted
b) Virtual and upright
c) Real and upright
d) Virtual and inverted

The angle of deviation of light passing through a prism depends on:
a) The refractive index of the prism
b) The angle of incidence
c) The wavelength of light
d) All of the above

The type of mirror used in solar cookers to focus sunlight is:
a) Plane mirror
b) Concave mirror
c) Convex mirror
d) Spherical mirror

A ray of light passing through the optical center of a lens:
a) Does not undergo refraction
b) Undergoes refraction
c) Follows the normal
d) Changes direction randomly

The distance between the center of a lens and its focus is called:
a) Focal length
b) Aperture
c) Power of the lens
d) Aberration

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