Electric Circuits Which cell has the reversible chemical reaction? Lead acid. Carbon Zinc. Silver oxide. Mercury oxide. Lead acid. Carbon Zinc. Silver oxide. Mercury oxide. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a pure inductor is connected across the ac source, the average power taken by the inductor is maximum power. 100 watt. a few watt. zero watt. maximum power. 100 watt. a few watt. zero watt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are 1.25 Ohm and 3.25 Ohm. 2.2 Ohm and 2.3 Ohm. 2 Ohm and 2.5 Ohm. 1.5 Ohm and 3 Ohm. 1.25 Ohm and 3.25 Ohm. 2.2 Ohm and 2.3 Ohm. 2 Ohm and 2.5 Ohm. 1.5 Ohm and 3 Ohm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the three colour bands of a resistor are grey, violet and gold, what is the value of the resistor? 9.7 ohms. 7.7 ohms. 6.7 ohms. 8.7 ohms. 9.7 ohms. 7.7 ohms. 6.7 ohms. 8.7 ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What are the points to be mentioned in specifying main switches? Voltage grade. Current rating. None of these. Both A and B. Voltage grade. Current rating. None of these. Both A and B. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RL series circuit R=2Ω and L=2mH. What is the value of time constant? 4msec 1msec 2msec 100sec 4msec 1msec 2msec 100sec ANSWER DOWNLOAD EXAMIANS APP