
Reflection and refraction of light
Quiz by Meena Havanna
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19 questions
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- Q1The change in path of light ray isreflection of lightscattering of lightrefraction of lightnone of the above20s
- Q2The type of reflection that obeys all the laws of reflection isirregular reflectionregular refelction20s
- Q3The concave mirror is also known asdiverging mirrorconverging mirror20s
- Q4The concave mirror is also known asdiverging mirrorconverging mirror20s
- Q5the image that can not be obtained on the screen isvirtual imagereal image20s
- Q6the relationship between the focal length and the radius of curvature isf=R/2f= R/4f= 2R20s
- Q7the concave mirror always has areal focusvirtual focus20s
- Q8The light ray parallel to principal axis after reflectionpasses through focal pointgoes undeviated20s
- Q9If the angle between incident ray and the reflected ray is 70 degree then angle of incidence is70 degree35 degree20s
- Q10the mirror that always forms virtual and diminished imagesconcave mirrorconvex mirror20s
- Q11the light ray coming from sun isparallel beam of light raydivergent beamconvergent beam20s
- Q12when the light ray is moving from denser medium to rarer medium theni<ri>ri=r20s
- Q13the medium that is considered to be optically more denserglassairwater20s
- Q14when the object is placed within focal length in front of the concave the type of the image obtained isreal and invertedvirtual and erect20s
- Q15At position of the object the size of the object will be equal to the size of the imageat Fwithin focal lengthat C20s