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OpenStudy (anonymous):

sun rays are reflected from a horizontal mirror and fall on a vertical screen.a vertical object of hieght h is placed on the plane horizontal mirror as shown in figure.length of shadow on screen is

OpenStudy (anonymous):

|dw:1398581541945:dw|

OpenStudy (anonymous):

angle of incidence............? we can use trigonometry to solve this.....

OpenStudy (anonymous):

angle of incidence not given

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