SSC RSMSSB JE Mock Test 2024 Electrical and Electronics Measurements Extension Ranges of Basic Meters
A (0 a to 50 A) moving coil ammeter has voltage drop of 0.1 V across its terminals at full scale deflection. The external shunt resistance (in milliohms) needed to extend its range to 0 A to 500 A is.
1
22.2 mΩ
2
2.2 mΩ
3
0.22 mΩ
4
222.2 mΩ
5
Question Not Attempted