One face of a rectangular glass plate of 8 cm thickness is silvered. An object held 10 cm in front of the unsilvered face forms an image 12 cm behind the silvered face. What is the refractive index of the glass? Share with your friends Share 3 Baqia answered this 10+X = 12 +(8-X) ....property of plane mirror 9 View Full Answer Lovely answered this Hello friends, you can find the answer of this question below with a detailed description.... 6