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 can not be balanced.
 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.

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
Consider the following statement - 1. The compensating coil of a low power factor wattmeter compensates the effect of the impedance of the current coil. 2. The compensating coil of a low power factor wattmeter compensates the effect of the impedance of the voltage coil circuit.

 1 is true but 2 is false.
 Both 1 and 2 are true.
 Both 1 and 2 are false.
  1 is false but 2 is true.

ANSWER DOWNLOAD EXAMIANS APP