AB refers to an object and CD is its image formed. If AP and CP are the object and image distances from the mirror, choose the correct sign convention:
1. height of image=+ ve2. height of image=−ve3. height of object=+ve 4. height of object=−ve5. AP=+ve6. AP=−ve7. PC=+ve7. PC=+ve
concave mirror – 2, 3, 6 & 8, plane mirror – 1, 3 , 6 , 7