Electric Circuits Which material has extremely large resistance? None of these Conductor Insulator Semiconductor None of these Conductor Insulator Semiconductor ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest? 100 Hz. 1000 Hz. 1 Hz. 10 Hz. 100 Hz. 1000 Hz. 1 Hz. 10 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is I1 in the given circuit? 3 A. 1.5 A. 1 A. 0.5 A. 3 A. 1.5 A. 1 A. 0.5 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits How many 200W / 220V bulbs connected in series across 220V supply will consume 100W? 2. 4. Not possible. 1. 2. 4. Not possible. 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit? 1 μsec 2 μsec 2 msec 4 msec 1 μsec 2 μsec 2 msec 4 msec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Under resonance condition the phase angle between voltage phase and current phase is - 90° 0° 45° 90° - 90° 0° 45° 90° ANSWER DOWNLOAD EXAMIANS APP