Electric Circuits The current in a chemical cell is a movement of positive hole charges. negative ions only. positive ions only. positive and negative ions. positive hole charges. negative ions only. positive ions only. positive and negative ions. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is Va in the below circuit? (6R - 10) / 3. (6R + 10) / 3. (4R + 10) / 3. (3R + 10) / 3. (6R - 10) / 3. (6R + 10) / 3. (4R + 10) / 3. (3R + 10) / 3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A pole of driving point impedance is zero current for a finite value of driving current. zero voltage for a finite value of driving current. zero voltage for a finite value of driving voltage. zero current for a finite value of driving voltage. zero current for a finite value of driving current. zero voltage for a finite value of driving current. zero voltage for a finite value of driving voltage. zero current for a finite value of driving voltage. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of intensity of magnetisation to the magnetising force is known as susceptibility. none of above. flux density. relative permeability. susceptibility. none of above. flux density. relative permeability. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two identical resistors are first connected in parallel then in series. The ratio of resultant resistance of the first combination to the second will be 0.25. 2. 4. 0.5. 0.25. 2. 4. 0.5. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A motor having a power factor of 0.8 absorbs in active power of 1200 W the reactive power drawn from the supply is _________ VA. 250 900 400 130 250 900 400 130 ANSWER DOWNLOAD EXAMIANS APP