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Doubt of Ray Optics .....Q1..... Answer is C Thank you.....
Dear student RI n=rea; depth /apparent depthn=30/xsilvered surface act as a mirrorthus,to get the image 23.2 cm behind,the object should be 23.2 cm i n frontx+thickness of glass=23.2x+10=23.2x=23.2-10=13.2n=30/13.2=2.272
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