NEW
Font size
WorksheetsRefraction and Reflection of Light
Total questions: 14
Worksheet time: 7mins
What is a ray of light?
A line drawn in the direction of light propagation
A lens that bends light
A group of light rays emitted by a source
A type of mirror
Which type of beam consists of rays that are parallel to each other?
Convergent beam
Divergent beam
Parallel beam
Reflected beam
What is the phenomenon of sending light back in the same medium called?
Refraction
Dispersion
Reflection
Diffraction
What type of image is formed by the actual intersection of light rays?
Diminished Image
Reflected Image
Virtual Image
Real Image
What is a plane mirror made of?
Polished glass with a silver coating
Plastic with a reflective surface
Metal with a glass cover
Wood with a shiny finish
What type of mirror has its inner surface as the reflecting surface?
Concave Mirror
Plane Mirror
Flat Mirror
Convex Mirror
What is the distance between the pole and the principal focus of a spherical mirror called?
Radius of Curvature
Optical Centre
Principal Axis
Focal Length
What is the power of a lens measured in?
Watts
Joules
Dioptres
Meters
What type of lens is thicker at the center and thinner at the edges?
Concave Lens
Biconvex Lens
Biconcave Lens
Convex Lens
What is the ratio of the height of the image to the height of the object called?
Divergence
Reflection
Refraction
Magnification
What does the refractive index represent?
Speed of light in a vacuum
Distance of the object from the lens
Ratio of speeds of light in two media
Angle of incidence
What is the principal focus of a lens?
Point where light rays converge
Center of the lens
Edge of the lens
Point of maximum divergence
What is the relationship between the distance of the object and the distance of the image from the pole of the mirror called?
Focal Length Equation
Power of Lens
Mirror Formula
Lens Formula
What type of mirror is used as a rear view mirror in automobiles?
Concave Mirror
Convex Mirror
Plane Mirror
Spherical Mirror
