Measurement and Instrumentation
The full-scale deflection current of an ammeter is 1 mA and its internal resistance is 100°hm. This is to have full deflection when 100V is measured. What is the value of series resistor to be used?

100 ohms
99.99 K ohms
99.99 ohms
100 K ohms

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
If an inductance L is connected in one arm of bridge and resistance R1, R2, R3 in other three arms

 The bridge is balanced for some specified value of frequency.
 The bridge can be balanced.
 The bridge is balanced for some specified value of R1, R2, R3.
 The bridge can not be balanced.

ANSWER DOWNLOAD EXAMIANS APP