Electric Circuits Which of the following quantities remain the same in all parts of a parallel circuit voltage. current. resistance. power. voltage. current. resistance. power. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and a capacitor are connected to form series R - C circuit across a voltage source. If frequency of voltage source increases the current decreases abruptly. the current remain unaltered. the current increases. the current decreases. the current decreases abruptly. the current remain unaltered. the current increases. the current decreases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits How many 200W / 220V bulbs connected in series across 220V supply will consume 100W? 2. Not possible. 4. 1. 2. Not possible. 4. 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In delta connected circuit when one resistor is open, then power will be increased by factor of 3. 0. reduced by the factor of 3. remain unchanged. increased by factor of 3. 0. reduced by the factor of 3. remain unchanged. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electro-chemical equivalent is usually expressed in mg per volt. mg per kVA. mg per coulomb. mg per kW. mg per volt. mg per kVA. mg per coulomb. mg per kW. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current of 4 A flows in an ac circuit when 100 V dc is applied to it whereas it takes 250 v ac to produce the same current the power factor of the circuit is 1. 0.4. 0.85. 10. 1. 0.4. 0.85. 10. ANSWER DOWNLOAD EXAMIANS APP