Electric Circuits If the three colour bands of a resistor are grey, violet and gold, what is the value of the resistor? 7.7 ohms. 6.7 ohms. 8.7 ohms. 9.7 ohms. 7.7 ohms. 6.7 ohms. 8.7 ohms. 9.7 ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In steady state condition capacitor acts as a short circuit voltage source open circuit current source short circuit voltage source open circuit current source ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Disadvantages of constant k type filter both A and B. attenuation does not increase rapidly beyond cut off frequency. characteristic impedance unchanged in pass band. none of these. both A and B. attenuation does not increase rapidly beyond cut off frequency. characteristic impedance unchanged in pass band. none of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three identical resistor are connected in star across a 3 phase 550 V supply dissipating a total power of 300 W the line current is ____________ A. 2.56 1 0.5 3.149 2.56 1 0.5 3.149 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 20 μF capacitor and 200 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow dimmest? 100 Hz. 10 Hz. 1000 Hz. 1 Hz. 100 Hz. 10 Hz. 1000 Hz. 1 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The mass of the atom is determined by neutron and proton. electron and proton. electrons. proton. neutron and proton. electron and proton. electrons. proton. ANSWER DOWNLOAD EXAMIANS APP