Electric Circuits The efficiency in case of maximum power transfer theorem is less than 50 %. 50 % - 100 %. 100 %. 50 %. less than 50 %. 50 % - 100 %. 100 %. 50 %. ANSWER DOWNLOAD EXAMIANS APP
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 5.77. 4.71. 2.36. 1.92. 5.77. 4.71. 2.36. 1.92. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of supply voltage for 400 W, 4 Ω load is 20 V. 40 V. 400 V. 200 V. 20 V. 40 V. 400 V. 200 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A coil with negligible resistance has 50 V across it with 10 mA. The inductive reactance is 500 ohms. 50 ohms. 1000 ohms. 5000 ohms. 500 ohms. 50 ohms. 1000 ohms. 5000 ohms. 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 The phase angle difference between current and voltage is 90o, the power will be maximum. zero. VI. minimum. maximum. zero. VI. minimum. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS