Measurement and Instrumentation
The main advantage of Anderson bridge over Maxwell bridge is that

 measures high Q inductors.
  reduction of the cost.
 attaining balance condition is easier.
 balance equation independent of frequency.

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Measurement and Instrumentation
The measurment of very low and very high frequencies is invariably done using a frequency counter in which one of the following?

 Frequency measurment modes only.
 Frequency and period measurment modes, respectively.
  Period and frequency measurement modes respectively.
 Period measurment modes only.

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