Electric Circuits How many 200W / 220V bulbs connected in series across 220V supply will consume 100W? 4. 1. 2. Not possible. 4. 1. 2. Not possible. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is none of above. current source. voltage source. both of them. none of above. current source. voltage source. both of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electric field intensity ( E ) at any point in an electric field is equal to ( potential gradient )2. ( potential gradient )1/2. potential gradient. ( potential gradient )1/3. ( potential gradient )2. ( potential gradient )1/2. potential gradient. ( potential gradient )1/3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+? short circuit. dielectric losses decreases. dielectric losses increases. open circuit. short circuit. dielectric losses decreases. dielectric losses increases. open circuit. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Internal resistance of ideal voltage source is finite infinite 100 ohms zero finite infinite 100 ohms zero ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The unit of electric displacement vector is C/m. C - m. Ampere-m. C/m2. C/m. C - m. Ampere-m. C/m2. ANSWER DOWNLOAD EXAMIANS APP