Electric Circuits A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is 4.71. 1.92. 5.77. 2.36. 4.71. 1.92. 5.77. 2.36. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of the voltage U(t)= 3 + 4cos(3t) {3 + 2(1.141)} V. 5 V. 4.123 V. 7 V. {3 + 2(1.141)} V. 5 V. 4.123 V. 7 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is form factor? R.M.S. value / Average value. Average value / R.M.S. value. Instantaneous value / Average value. Average value / Peak value. R.M.S. value / Average value. Average value / R.M.S. value. Instantaneous value / Average value. Average value / Peak value. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RL series circuit R=2Ω and L=2mH. What is the value of time constant? 2msec 100sec 4msec 1msec 2msec 100sec 4msec 1msec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A variable capacitance is one whose capacitance changes with temperature. changes with voltage. can be changed manually or by mechanical force. changes with time. changes with temperature. changes with voltage. can be changed manually or by mechanical force. changes with time. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is the correct relation? all of these. AD-BC = 1. AB-CD = 1 . AC-BD = 1. all of these. AD-BC = 1. AB-CD = 1 . AC-BD = 1. ANSWER DOWNLOAD EXAMIANS APP
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