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WorksheetsLight introduction
Total questions: 15
Worksheet time: 20mins
If an opaque object on the path of light becomes very small, light has a tendency to
bend around it and not walk in a straight line
Scattering
Dispersion
Difraction
Reflection
The angle of incidence is equal to angle of reflection
True
False
The angle between Normal and Reflecting surface is....
Zero Degree
90 Degree
180 Degree
45 Degree
Plane mirror gives (a) Size of the image
Image formed by a plane mirror is always
Virtual and inverted
Real and inverted
Virtual and erect
Real and erect
in a plane is image is not laterally inverted
True
False
A spherical mirror, whose reflecting surface is curved inwards, that is, faces towards the centre of the sphere, is called
Concave mirror
Convex mirror
Half is concave and half is convex mirror
Always Convex mirror
The centre of the reflecting surface of a spherical
mirror is a point called
Cenrtre of Curvature
Pole
Radius of Curvature
Aperture
The diameter of the reflecting
surface of spherical mirror is called
Focal length
Radius of Curvature
Aperture
Pole
Identify the surface
Concave surface
Convex Surface
Write the terms related to the given diagrams ( C, F, A, R and f).
For spherical mirrors of small apertures,
the radius of curvature is found to be equal to twice the focal length.
Correct
False
Dentist mirror is....
Convex Mirror
Concave mirror
principal focus of a spherical
mirror lies midway between the pole and centre of curvature.
True
False
Cant say
We cant compare
the beam of torch light is...
Parallel
Converging
Diverging
Highly focused
