Measurement and Instrumentation
A moving coil ammeter has a uniform scale with 50 division and gives a full scale reading 10 A. The instrument can read up to (1/5)th of a scale division with a fair degree of certainty. What is the resolution of the instrument in mA?

  40 mA.
 25 mA.
 80 mA.
 50 mA.

ANSWER DOWNLOAD EXAMIANS APP

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

ANSWER DOWNLOAD EXAMIANS APP