Teaching UP TGT Mock Test Series 2025 Electrical and Electronics Measurements Extension Ranges of Basic Meters
Determine the value of a shunt resistance (in Ohms) required to convert a galvanometer into an ammeter of reading up to 15 A. The internal resistance of the galvanometer is 30 Ohms and the value of current for full scale deflection is 0.3 A
1
0.84
2
0.74
3
0.61
4
0.52