10th Science (Physics) PYQ CBSE 2023 To obtain a magnification of + 2 with a concave mirror of radius of curvature 60 cm the object distance must be : (a) - 90 cm (b) - 45 cm (c) - 30 cm (d) - 15 cm CBSE 10th Solution Class 10th CBSE Class X CBSE CBSE 10th PYQ 2024 CBSE with PYQ 2023 10th PYQ CBSE Solution 10th CBSE sample paper solution Class 10th CBSE Science Previous year questions solution Class 10th CBSE physics Previous year questions solution CBSE Maths 10th PYQ Solution #cbseboard #cbse #cbseclass10 #maths #physics #study #boardexam #class10th #examination #education #science