MCQ Practice All Subject 📖 একটি Traverse leg এর length তার Latitude কে কী দিয়ে গুণ করলে পাওয়া যাবে? ক Cosine of its reduce bearingখ Sacant of its reduce bearingগ Since of its reduce beringঘ Tangent of its reduce bearing Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up Previousএকটি transformer এর turns ratio 50 : 120 Transformer এর secondary current 100A হলে Primary Current কত? Next Electric pyrometer কী মাপার জন্য ব্যবহৃত হয়?