If AB is the object and CD is the image formed. If AP is the object distance and CP is the image distance from the mirror. Then choose the correct sign convention?
1. height of image=+ ve2. height of image=−ve3. height of object=+ve4. height of object=−ve5. AP=+ve6. AP=−ve7. PC=+ve7. PC=+ve
concave mirror - 2, 3, 6 & 8, plane mirror - 1, 3 , 6 , 7