Light reflection, spherical mirrors, image formation
Quiz by akr ali
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18 questions
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- Q1What type of mirror forms only virtual images?cylindrical mirrorplane mirrorconvex mirrorconcave mirror30s
- Q2Which type of mirror forms images that are always smaller than the object?concave mirrorplane mirrorcylindrical mirrorconvex mirror30s
- Q3When light passes from a rarer medium to a denser medium, it:reflectsemitsrefractsabsorbs30s
- Q4Which type of mirror can form both real and virtual images?plane mirrorconcave mirrorconvex mirrorcylindrical mirror30s
- Q5When light rays strike a rough or uneven surface, they:absorbscatterrefractreflect30s
- Q6What is the angle of incidence for light rays parallel to the principal axis when they strike a concave mirror?0 degrees180 degrees90 degrees45 degrees30s
- Q7When a convex mirror is used as a rearview mirror in a car, the images formed are:virtual and smallervirtual and largerreal and largerreal and smaller30s
- Q8In which type of mirror do light rays diverge after reflection?cylindrical mirrorplane mirrorconcave mirrorconvex mirror30s
- Q9Which type of mirror is used in a car's rearview mirror?concave mirrorconvex mirrorcylindrical mirrorplane mirror30s
- Q10When light rays meet and bounce off a curved surface, it is called:absorptionrefractionreflectiondiffraction30s
- Q11Which of the following represents the law of reflection?The angle of incidence is equal to the angle of reflectionThe angle of incidence is less than the angle of reflectionThe angle of incidence is perpendicular to the angle of reflectionThe angle of incidence is greater than the angle of reflection30s
- Q12Which of the following statements is true about concave mirrors?They can only form real imagesThey can form both real and virtual imagesThey cannot form any imagesThey can only form virtual images30s
- Q13Which of the following is true about a virtual image formed by a convex mirror?It is always larger than the objectIt can be either smaller or larger than the objectIt is always smaller than the objectIt is the same size as the object30s
- Q14Which type of mirror can form a magnified and inverted image?cylindrical mirrorplane mirrorconvex mirrorconcave mirror30s
- Q15What is the focal length of a concave mirror with a radius of curvature of 20 cm?10 cm5 cm40 cm20 cm30s