The focus is on the same side of the lens as the object. The focus is on the opposite side of the lens as the object. The principal focus is situated outside the principal axis. The focal length on ...
CBSE Class 10th Science Exam 2026 Live: Class 10 paper was held from 10.30 am to 1.30 pm. Follow the blog for latest updates on marking scheme, paper pattern, exam day guidelines. CBSE Class 10th ...