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The following arrangement consists of an ideal transformer and an attenuator, which attenuates by a factor of 0.8. An ac voltage VWX1 = 100V is applied across WX to get an open circuit voltage VYZ1 across YZ. Next, an ac voltage VYZ2 = 100V1 AnswerA voltage 1000 sin ωt Volts is applied across YZ. Assuming ideal diodes, the voltage measured across WX in Volts, is GATE-Instrumentational-Engineering-20131 AnswerIn the circuit shown below, the Zener diode is ideal and the Zener voltage is 6V. The output voltage V0 (in volts) is ________________.GATE EC 20151 AnswerIn the circuit shown, V is a sinusoidal voltage source. The current I is in phase with voltage V.1 AnswerIn the circuit shown, V is a sinusoidal voltage source. The current I is in phase with voltage V.1 AnswerIn the circuit shown, 1 2 I 80mA and I 4mA . Transistors T and T 1 2 are identical. Assume that the thermal voltage V0 is 26mV at 27 C. At 50 C T , the value of the voltage V1 V2 V12 (in mV) is ________________.GATE EC 20151 AnswerThe current in an enhancement mode NMOS transistor biased in saturation mode was measured to be 1 mA at a drain-source voltage of 5 V. -GATE EC 20151 Answer the maximum power dissipation in Q1 (in Watts) is _____________. -GATE EC 20151 AnswerA 230 V, 50 Hz ac supply is applied to a coil of 0.06 H inductance and 2.5 resistance connected in series with a 6.8 µF capacitor. Calculate (i) Impedance (ii) Current (iii) Phase angle between current and voltage (iv) power factor1 AnswerIn the circuit shown, assume that the opamp is ideal. The bridge output voltage V0 (in mV) for sigma= 0.05 is _______________________.-GATE EC 20151 AnswerThe channel resistance of an N-channel JFET shown in the figure below is 600 Ω -gate-ece-20111 AnswerFill in the blanks GATE-Instrumentation-Engineering-20141 AnswerIn the circuit shown below, for the MOS transistors -gate-ece-20111 AnswerIn the circuit shown below what is the output voltage (Vout) in Volts if a silicon transistor Q and an ideal op-amp are used? GATE-Instrumentational-Engineering-20131 AnswerWhat is an ideal voltage source?1 AnswerIn the circuit shown, transistors Q1 and Q2 are biased at a collector current of 2.6mA. Assuming that transistor current gains are sufficiently large to assume collector current equal to emitter current and thermal voltage of 26 mV, the magnitude of voltage gain1 AnswerThe channel resistance of an N-channel JFET shown in the figure below is 600 Ω -gate-ece-20111 AnswerIn a full wave rectifier, the input is from 30-0-30 V transformer. The load and diode forward resistances are 100 Ω and 10 Ω respectively. Calculate the average voltage, DC output power, ac input power, rectification efficiency and p1 Answerwhat is voltage divider circuit?1 Answerwhat is voltage divider circuit?1 Answer