railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical and Electronics Measurements Basic Characteristics of an Instrument
If two ammeters A and B require 20 mA and 30 mA current, respectively, to give a full - scale - deflection, then:
1
sensitivity cannot be judged with the given information
2
both are equally sensitive
3
B is more sensitive
4
A is more sensitive