NCERT Class 11 Physics Entrance Exams Questions & Answers
NCERT Class 11 Physics Entrance Exams Questions & Answers NCERT Class 11 Physics QUESTIONS NCERT Class 11 Physics Entrance Exams Questions and Answers 71 There are 20 divisions in 4 cm of the main scale. The vernier scale has 10 divisions. The least count of the instrument is A 0.005 cm B 5.0 cm C … Read more