RTU Previous Exam Papers BE EC 3rd Sem Electronic Measurement and Instrumentation January-2012 UNIT – I 1. (a) The following eight observations were recorded when measuring a voltage : 21.7, 22.0, 21.8, 22.1, 23.2, 22.6, 21.9 and 22.2 volt. Find© Probable error of one reading. (ii) Probable error of mean. (b) Define the following for … Read more
RTU Previous Exam Papers BE EC Electronic Measurement and Instrumentation January-2013 UNIT – I 1. (a) A circuit was tuned for resonance by 8 different students and the value of their resonant frequency in KH2 were recorded as 532, 548, 546, 531, 543, 536. Calculate : (i) Arithmetic mean (ii) Average deviation (iii) Deviation from … Read more
RTU Previous Exam Papers BE EC 3rd Semester Electronics Materials and processes January 2013 UNIT – I 1. (a) Describe the various dielectric polarization mechanism. What is complex dielectric constant ? How does it vary with frequency of applied field 9 (b) Argon gas contains 2.7xl02° atoms/m3 at 0°C and at one atmospheric pressure. … Read more