RRB Railway Exams -CBSE Class 10 Physics level 50 MCQs
✅ RRB Exam Physics MCQs (CBSE Class 10 Level) – Practice Set MCQs (1–50) 1. The S.I. unit of electric current is: A) VoltB) AmpereC) OhmD) Watt 2. A device used to measure electric current is: A) VoltmeterB) AmmeterC) GalvanometerD) Thermometer 3. The unit of resistance is: A) JouleB) WattC) OhmD) Coulomb 4. Ohm’s Law…
