railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical and Electronics Measurements Extension Ranges of Basic Meters Basic DC Ammeter
Series resistance required to read 0-250 V with a moving coil instrument of internal resistance 2 ohm and full scale deflection of 50 mA is
1
49998 Ω
2
4998 Ω
3
498 Ω
4
49.8 Ω